10031023313 has 4 divisors (see below), whose sum is σ = 10031530608. Its totient is φ = 10030516020.

The previous prime is 10031023309. The next prime is 10031023337. The reversal of 10031023313 is 31332013001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10031023313 - 2² = 10031023309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10031023291 and 10031023300.

It is not an unprimeable number, because it can be changed into a prime (10031923313) 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, 222731 + ... + 263952.

It is an arithmetic number, because the mean of its divisors is an integer number (2507882652).

Almost surely, 2^10031023313 is an apocalyptic number.

It is an amenable number.

10031023313 is a deficient number, since it is larger than the sum of its proper divisors (507295).

10031023313 is an equidigital number, since it uses as much as digits as its factorization.

10031023313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507294.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10031023313 its reverse (31332013001), we get a palindrome (41363036314).

The spelling of 10031023313 in words is "ten billion, thirty-one million, twenty-three thousand, three hundred thirteen".