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20212323313301 = 73532857389167
BaseRepresentation
bin1001001100010000011000…
…10110011110011010010101
32122120021112120020100222022
410212020030112132122111
510122124314232011201
6110553225123342525
74154202133301000
oct446101426363225
978507476210868
1020212323313301
116492aa8637989
12232534a221a45
13b38024738a72
144dc3d2c7c537
15250b8014241b
hex12620c59e695

20212323313301 has 32 divisors (see below), whose sum is σ = 24024430310400. Its totient is φ = 16991971371648.

The previous prime is 20212323313289. The next prime is 20212323313313. The reversal of 20212323313301 is 10331332321202.

It is an interprime number because it is at equal distance from previous prime (20212323313289) and next prime (20212323313313).

It is not a de Polignac number, because 20212323313301 - 218 = 20212323051157 is a prime.

It is a super-2 number, since 2×202123233133012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212323313361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51742820 + ... + 52131986.

It is an arithmetic number, because the mean of its divisors is an integer number (750763447200).

Almost surely, 220212323313301 is an apocalyptic number.

It is an amenable number.

20212323313301 is a deficient number, since it is larger than the sum of its proper divisors (3812106997099).

20212323313301 is an equidigital number, since it uses as much as digits as its factorization.

20212323313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392098 (or 392084 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20212323313301 its reverse (10331332321202), we get a palindrome (30543655634503).

The spelling of 20212323313301 in words is "twenty trillion, two hundred twelve billion, three hundred twenty-three million, three hundred thirteen thousand, three hundred one".

Divisors: 1 7 49 53 343 371 2597 2857 18179 19999 139993 151421 389167 979951 1059947 2724169 7419629 19069183 20625851 51937403 133484281 144380957 1010666699 1111850119 7074666893 7782950833 54480655831 58928056307 381364590817 412496394149 2887474759043 20212323313301