10131210323 has 4 divisors (see below), whose sum is σ = 10910534208. Its totient is φ = 9351886440.

The previous prime is 10131210307. The next prime is 10131210337. The reversal of 10131210323 is 32301213101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32301213101 = 2909 ⋅11103889.

It is not a de Polignac number, because 10131210323 - 2⁴ = 10131210307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131210623) 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, 389661923 + ... + 389661948.

It is an arithmetic number, because the mean of its divisors is an integer number (2727633552).

Almost surely, 2^10131210323 is an apocalyptic number.

10131210323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10131210323 is a deficient number, since it is larger than the sum of its proper divisors (779323885).

10131210323 is an equidigital number, since it uses as much as digits as its factorization.

10131210323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779323884.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10131210323 its reverse (32301213101), we get a palindrome (42432423424).

The spelling of 10131210323 in words is "ten billion, one hundred thirty-one million, two hundred ten thousand, three hundred twenty-three".