10313213131 has 16 divisors (see below), whose sum is σ = 11706327360. Its totient is φ = 9018172800.

The previous prime is 10313213117. The next prime is 10313213137. The reversal of 10313213131 is 13131231301.

It is not a de Polignac number, because 10313213131 - 2¹⁵ = 10313180363 is a prime.

It is a super-2 number, since 2×10313213131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10313213099 and 10313213108.

It is not an unprimeable number, because it can be changed into a prime (10313213137) 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, 238095 + ... + 278056.

It is an arithmetic number, because the mean of its divisors is an integer number (731645460).

Almost surely, 2^10313213131 is an apocalyptic number.

10313213131 is a deficient number, since it is larger than the sum of its proper divisors (1393114229).

10313213131 is a wasteful number, since it uses less digits than its factorization.

10313213131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516246.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10313213131 its reverse (13131231301), we get a palindrome (23444444432).

The spelling of 10313213131 in words is "ten billion, three hundred thirteen million, two hundred thirteen thousand, one hundred thirty-one".