231413536373 has 2 divisors, whose sum is σ = 231413536374. Its totient is φ = 231413536372.

The previous prime is 231413536357. The next prime is 231413536379. The reversal of 231413536373 is 373635314132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206950386724 + 24463149649 = 454918^2 + 156407^2 .

It is a cyclic number.

It is not a de Polignac number, because 231413536373 - 2⁴ = 231413536357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231413536373.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231413536379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115706768186 + 115706768187.

It is an arithmetic number, because the mean of its divisors is an integer number (115706768187).

Almost surely, 2^231413536373 is an apocalyptic number.

It is an amenable number.

231413536373 is a deficient number, since it is larger than the sum of its proper divisors (1).

231413536373 is an equidigital number, since it uses as much as digits as its factorization.

231413536373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 41.

The spelling of 231413536373 in words is "two hundred thirty-one billion, four hundred thirteen million, five hundred thirty-six thousand, three hundred seventy-three".