10312131011 has 16 divisors (see below), whose sum is σ = 12698825664. Its totient is φ = 8154566784.

The previous prime is 10312130993. The next prime is 10312131091. The reversal of 10312131011 is 11013121301.

It is a happy number.

It is not a de Polignac number, because 10312131011 - 2¹⁸ = 10311868867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10312131091) 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, 140621 + ... + 200993.

It is an arithmetic number, because the mean of its divisors is an integer number (793676604).

Almost surely, 2^10312131011 is an apocalyptic number.

10312131011 is a deficient number, since it is larger than the sum of its proper divisors (2386694653).

10312131011 is a wasteful number, since it uses less digits than its factorization.

10312131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62270.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10312131011 its reverse (11013121301), we get a palindrome (21325252312).

The spelling of 10312131011 in words is "ten billion, three hundred twelve million, one hundred thirty-one thousand, eleven".