10231120331 has 2 divisors, whose sum is σ = 10231120332. Its totient is φ = 10231120330.

The previous prime is 10231120327. The next prime is 10231120349. The reversal of 10231120331 is 13302113201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10231120331 - 2² = 10231120327 is a prime.

It is a super-2 number, since 2×10231120331² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10231120351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115560165 + 5115560166.

It is an arithmetic number, because the mean of its divisors is an integer number (5115560166).

Almost surely, 2^10231120331 is an apocalyptic number.

10231120331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231120331 is an equidigital number, since it uses as much as digits as its factorization.

10231120331 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10231120331 its reverse (13302113201), we get a palindrome (23533233532).

The spelling of 10231120331 in words is "ten billion, two hundred thirty-one million, one hundred twenty thousand, three hundred thirty-one".