123536323635321 has 16 divisors (see below), whose sum is σ = 167507471646720. Its totient is φ = 80961372226320.

The previous prime is 123536323635313. The next prime is 123536323635371.

It is a happy number.

123536323635321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 123536323635321 - 2³ = 123536323635313 is a prime.

It is a super-2 number, since 2×123536323635321² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123536323635371) 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, 56621256 + ... + 58762566.

It is an arithmetic number, because the mean of its divisors is an integer number (10469216977920).

Almost surely, 2^{123536323635321} is an apocalyptic number.

It is an amenable number.

123536323635321 is a deficient number, since it is larger than the sum of its proper divisors (43971148011399).

123536323635321 is a wasteful number, since it uses less digits than its factorization.

123536323635321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467316.

The product of its digits is 5248800, while the sum is 48.

The spelling of 123536323635321 in words is "one hundred twenty-three trillion, five hundred thirty-six billion, three hundred twenty-three million, six hundred thirty-five thousand, three hundred twenty-one".