10123886523 has 16 divisors (see below), whose sum is σ = 13731004800. Its totient is φ = 6633074880.

The previous prime is 10123886497. The next prime is 10123886567. The reversal of 10123886523 is 32568832101.

It is not a de Polignac number, because 10123886523 - 2²⁴ = 10107109307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10123886593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094743 + ... + 1103951.

It is an arithmetic number, because the mean of its divisors is an integer number (858187800).

Almost surely, 2^10123886523 is an apocalyptic number.

10123886523 is a deficient number, since it is larger than the sum of its proper divisors (3607118277).

10123886523 is an equidigital number, since it uses as much as digits as its factorization.

10123886523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15482.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 10123886523 in words is "ten billion, one hundred twenty-three million, eight hundred eighty-six thousand, five hundred twenty-three".