523563235402 has 16 divisors (see below), whose sum is σ = 830288757600. Its totient is φ = 246920648400.

The previous prime is 523563235397. The next prime is 523563235423. The reversal of 523563235402 is 204532365325.

It is a super-2 number, since 2×523563235402² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30074224 + ... + 30091627.

It is an arithmetic number, because the mean of its divisors is an integer number (51893047350).

Almost surely, 2^523563235402 is an apocalyptic number.

523563235402 is a deficient number, since it is larger than the sum of its proper divisors (306725522198).

523563235402 is a wasteful number, since it uses less digits than its factorization.

523563235402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60166101.

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 523563235402 in words is "five hundred twenty-three billion, five hundred sixty-three million, two hundred thirty-five thousand, four hundred two".