231514040442071 has 2 divisors, whose sum is σ = 231514040442072. Its totient is φ = 231514040442070.

The previous prime is 231514040442019. The next prime is 231514040442161. The reversal of 231514040442071 is 170244040415132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231514040442071 - 2⁶ = 231514040442007 is a prime.

It is a super-3 number, since 3×231514040442071³ (a number of 44 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231514040442571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115757020221035 + 115757020221036.

It is an arithmetic number, because the mean of its divisors is an integer number (115757020221036).

Almost surely, 2^{231514040442071} is an apocalyptic number.

231514040442071 is a deficient number, since it is larger than the sum of its proper divisors (1).

231514040442071 is an equidigital number, since it uses as much as digits as its factorization.

231514040442071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 231514040442071 in words is "two hundred thirty-one trillion, five hundred fourteen billion, forty million, four hundred forty-two thousand, seventy-one".