123536000357 has 16 divisors (see below), whose sum is σ = 156188196864. Its totient is φ = 94906014000.

The previous prime is 123536000347. The next prime is 123536000387. The reversal of 123536000357 is 753000635321.

It is a happy number.

It is not a de Polignac number, because 123536000357 - 2³⁰ = 122462258533 is a prime.

It is a super-2 number, since 2×123536000357² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123536000317) 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, 11292869 + ... + 11303802.

It is an arithmetic number, because the mean of its divisors is an integer number (9761762304).

Almost surely, 2^123536000357 is an apocalyptic number.

It is an amenable number.

123536000357 is a deficient number, since it is larger than the sum of its proper divisors (32652196507).

123536000357 is a wasteful number, since it uses less digits than its factorization.

123536000357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22596760.

The product of its (nonzero) digits is 56700, while the sum is 35.

Adding to 123536000357 its reverse (753000635321), we get a palindrome (876536635678).

The spelling of 123536000357 in words is "one hundred twenty-three billion, five hundred thirty-six million, three hundred fifty-seven", and thus it is an aban number.