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20232001221113 = 1117891215646291
BaseRepresentation
bin1001001100110101000010…
…01111101111000111111001
32122122011022221200122210202
410212122201033233013321
510122440114303033423
6111010241505251545
74155466564613423
oct446324117570771
978564287618722
1020232001221113
1164a0386273310
122329120333bb5
13b39b3c47c0b6
144dd33c47d813
15251432988728
hex1266a13ef1f9

20232001221113 has 16 divisors (see below), whose sum is σ = 23632163916480. Its totient is φ = 17116299763200.

The previous prime is 20232001221071. The next prime is 20232001221233. The reversal of 20232001221113 is 31112210023202.

It is not a de Polignac number, because 20232001221113 - 214 = 20232001204729 is a prime.

It is a super-2 number, since 2×202320012211132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20232001271113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607806503 + ... + 607839788.

It is an arithmetic number, because the mean of its divisors is an integer number (1477010244780).

Almost surely, 220232001221113 is an apocalyptic number.

It is an amenable number.

20232001221113 is a deficient number, since it is larger than the sum of its proper divisors (3400162695367).

20232001221113 is a wasteful number, since it uses less digits than its factorization.

20232001221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215646408.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20232001221113 its reverse (31112210023202), we get a palindrome (51344211244315).

The spelling of 20232001221113 in words is "twenty trillion, two hundred thirty-two billion, one million, two hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 11 17 89 187 979 1513 16643 1215646291 13372109201 20665986947 108192519899 227325856417 1190117718889 1839272838283 20232001221113