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20230233301331 = 471488728913179
BaseRepresentation
bin1001001100110001101111…
…10111101010000101010011
32122121222202202001000210022
410212120313313222011103
510122423004211120311
6111005350232454055
74155405016550354
oct446306767520523
978558682030708
1020230233301331
11649a65932aa89
12232890824a32b
13b3991a111b11
144dd211757d2b
1525137c66a5db
hex126637dea153

20230233301331 has 8 divisors (see below), whose sum is σ = 20662052344320. Its totient is φ = 19798472114568.

The previous prime is 20230233301297. The next prime is 20230233301349. The reversal of 20230233301331 is 13310333203202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20230233301331 - 222 = 20230229107027 is a prime.

It is a super-3 number, since 3×202302333013313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20230233301331.

It is not an unprimeable number, because it can be changed into a prime (20230233301361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13756901 + ... + 15156278.

It is an arithmetic number, because the mean of its divisors is an integer number (2582756543040).

Almost surely, 220230233301331 is an apocalyptic number.

20230233301331 is a deficient number, since it is larger than the sum of its proper divisors (431819042989).

20230233301331 is a wasteful number, since it uses less digits than its factorization.

20230233301331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28928113.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 20230233301331 its reverse (13310333203202), we get a palindrome (33540566504533).

The spelling of 20230233301331 in words is "twenty trillion, two hundred thirty billion, two hundred thirty-three million, three hundred one thousand, three hundred thirty-one".

Divisors: 1 47 14887 699689 28913179 1358919413 430430495773 20230233301331