10320331031 has 16 divisors (see below), whose sum is σ = 10801703808. Its totient is φ = 9850963200.

The previous prime is 10320330991. The next prime is 10320331033. The reversal of 10320331031 is 13013302301.

It is a cyclic number.

It is not a de Polignac number, because 10320331031 - 2²⁶ = 10253222167 is a prime.

It is a super-2 number, since 2×10320331031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320331033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791021 + ... + 803961.

It is an arithmetic number, because the mean of its divisors is an integer number (675106488).

Almost surely, 2^10320331031 is an apocalyptic number.

10320331031 is a deficient number, since it is larger than the sum of its proper divisors (481372777).

10320331031 is a wasteful number, since it uses less digits than its factorization.

10320331031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13402.

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

Adding to 10320331031 its reverse (13013302301), we get a palindrome (23333633332).

The spelling of 10320331031 in words is "ten billion, three hundred twenty million, three hundred thirty-one thousand, thirty-one".