231514444510493 has 2 divisors, whose sum is σ = 231514444510494. Its totient is φ = 231514444510492.

The previous prime is 231514444510439. The next prime is 231514444510507. The reversal of 231514444510493 is 394015444415132.

It is a happy number.

Together with previous prime (231514444510439) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218951120218009 + 12563324292484 = 14796997^2 + 3544478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231514444510493 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231514444510403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115757222255246 + 115757222255247.

It is an arithmetic number, because the mean of its divisors is an integer number (115757222255247).

Almost surely, 2^{231514444510493} is an apocalyptic number.

It is an amenable number.

231514444510493 is a deficient number, since it is larger than the sum of its proper divisors (1).

231514444510493 is an equidigital number, since it uses as much as digits as its factorization.

231514444510493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 231514444510493 in words is "two hundred thirty-one trillion, five hundred fourteen billion, four hundred forty-four million, five hundred ten thousand, four hundred ninety-three".