10315223131 has 2 divisors, whose sum is σ = 10315223132. Its totient is φ = 10315223130.

The previous prime is 10315223117. The next prime is 10315223167. The reversal of 10315223131 is 13132251301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10315223131 - 2¹⁵ = 10315190363 is a prime.

It is a super-2 number, since 2×10315223131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10315223531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5157611565 + 5157611566.

It is an arithmetic number, because the mean of its divisors is an integer number (5157611566).

Almost surely, 2^10315223131 is an apocalyptic number.

10315223131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10315223131 is an equidigital number, since it uses as much as digits as its factorization.

10315223131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 10315223131 its reverse (13132251301), we get a palindrome (23447474432).

The spelling of 10315223131 in words is "ten billion, three hundred fifteen million, two hundred twenty-three thousand, one hundred thirty-one".