10131110439 has 4 divisors (see below), whose sum is σ = 13508147256. Its totient is φ = 6754073624.

The previous prime is 10131110413. The next prime is 10131110443. The reversal of 10131110439 is 93401113101.

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 10131110439 - 2²⁰ = 10130061863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131110459) 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, 1688518404 + ... + 1688518409.

It is an arithmetic number, because the mean of its divisors is an integer number (3377036814).

Almost surely, 2^10131110439 is an apocalyptic number.

10131110439 is a deficient number, since it is larger than the sum of its proper divisors (3377036817).

10131110439 is an equidigital number, since it uses as much as digits as its factorization.

10131110439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377036816.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 10131110439 in words is "ten billion, one hundred thirty-one million, one hundred ten thousand, four hundred thirty-nine".