10523113831 has 4 divisors (see below), whose sum is σ = 10575994000. Its totient is φ = 10470233664.

The previous prime is 10523113823. The next prime is 10523113859. The reversal of 10523113831 is 13831132501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10523113831 - 2³ = 10523113823 is a prime.

It is a super-2 number, since 2×10523113831² (a number of 21 digits) contains 22 as substring.

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 10523113831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10523111831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26439786 + ... + 26440183.

It is an arithmetic number, because the mean of its divisors is an integer number (2643998500).

Almost surely, 2^10523113831 is an apocalyptic number.

10523113831 is a deficient number, since it is larger than the sum of its proper divisors (52880169).

10523113831 is an equidigital number, since it uses as much as digits as its factorization.

10523113831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52880168.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 10523113831 in words is "ten billion, five hundred twenty-three million, one hundred thirteen thousand, eight hundred thirty-one".