131030232923 has 2 divisors, whose sum is σ = 131030232924. Its totient is φ = 131030232922.

The previous prime is 131030232919. The next prime is 131030233021. The reversal of 131030232923 is 329232030131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131030232923 - 2² = 131030232919 is a prime.

It is not a weakly prime, because it can be changed into another prime (131030232623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65515116461 + 65515116462.

It is an arithmetic number, because the mean of its divisors is an integer number (65515116462).

Almost surely, 2^131030232923 is an apocalyptic number.

131030232923 is a deficient number, since it is larger than the sum of its proper divisors (1).

131030232923 is an equidigital number, since it uses as much as digits as its factorization.

131030232923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 131030232923 in words is "one hundred thirty-one billion, thirty million, two hundred thirty-two thousand, nine hundred twenty-three".