10031120439 has 4 divisors (see below), whose sum is σ = 13374827256. Its totient is φ = 6687413624.

The previous prime is 10031120413. The next prime is 10031120447. The reversal of 10031120439 is 93402113001.

10031120439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10031120439 - 2¹² = 10031116343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031120339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671853404 + ... + 1671853409.

It is an arithmetic number, because the mean of its divisors is an integer number (3343706814).

Almost surely, 2^10031120439 is an apocalyptic number.

10031120439 is a deficient number, since it is larger than the sum of its proper divisors (3343706817).

10031120439 is an equidigital number, since it uses as much as digits as its factorization.

10031120439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343706816.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 10031120439 in words is "ten billion, thirty-one million, one hundred twenty thousand, four hundred thirty-nine".