231410012173 has 2 divisors, whose sum is σ = 231410012174. Its totient is φ = 231410012172.

The previous prime is 231410012159. The next prime is 231410012201. The reversal of 231410012173 is 371210014132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229390228809 + 2019783364 = 478947^2 + 44942^2 .

It is a cyclic number.

It is not a de Polignac number, because 231410012173 - 2⁹ = 231410011661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231410012123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115705006086 + 115705006087.

It is an arithmetic number, because the mean of its divisors is an integer number (115705006087).

Almost surely, 2^231410012173 is an apocalyptic number.

It is an amenable number.

231410012173 is a deficient number, since it is larger than the sum of its proper divisors (1).

231410012173 is an equidigital number, since it uses as much as digits as its factorization.

231410012173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 231410012173 in words is "two hundred thirty-one billion, four hundred ten million, twelve thousand, one hundred seventy-three".