231010200319973 has 2 divisors, whose sum is σ = 231010200319974. Its totient is φ = 231010200319972.

The previous prime is 231010200319931. The next prime is 231010200320023. The reversal of 231010200319973 is 379913002010132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159093999883009 + 71916200436964 = 12613247^2 + 8480342^2 .

It is a cyclic number.

It is not a de Polignac number, because 231010200319973 - 2⁶ = 231010200319909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231010200319973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231010200319373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115505100159986 + 115505100159987.

It is an arithmetic number, because the mean of its divisors is an integer number (115505100159987).

Almost surely, 2^{231010200319973} is an apocalyptic number.

It is an amenable number.

231010200319973 is a deficient number, since it is larger than the sum of its proper divisors (1).

231010200319973 is an equidigital number, since it uses as much as digits as its factorization.

231010200319973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 41.

The spelling of 231010200319973 in words is "two hundred thirty-one trillion, ten billion, two hundred million, three hundred nineteen thousand, nine hundred seventy-three".