10100313031 has 4 divisors (see below), whose sum is σ = 10123748064. Its totient is φ = 10076878000.

The previous prime is 10100313029. The next prime is 10100313049. The reversal of 10100313031 is 13031300101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13031300101 = 2621 ⋅4971881.

It is a cyclic number.

It is not a de Polignac number, because 10100313031 - 2¹ = 10100313029 is a prime.

It is a super-2 number, since 2×10100313031² (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 (10100313011) 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, 11716870 + ... + 11717731.

It is an arithmetic number, because the mean of its divisors is an integer number (2530937016).

Almost surely, 2^10100313031 is an apocalyptic number.

10100313031 is a deficient number, since it is larger than the sum of its proper divisors (23435033).

10100313031 is an equidigital number, since it uses as much as digits as its factorization.

10100313031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23435032.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 10100313031 its reverse (13031300101), we get a palindrome (23131613132).

The spelling of 10100313031 in words is "ten billion, one hundred million, three hundred thirteen thousand, thirty-one".