231635350044653 has 2 divisors, whose sum is σ = 231635350044654. Its totient is φ = 231635350044652.

The previous prime is 231635350044607. The next prime is 231635350044691. The reversal of 231635350044653 is 356440053536132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224124313691524 + 7511036353129 = 14970782^2 + 2740627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231635350044653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231635350044053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115817675022326 + 115817675022327.

It is an arithmetic number, because the mean of its divisors is an integer number (115817675022327).

Almost surely, 2^{231635350044653} is an apocalyptic number.

It is an amenable number.

231635350044653 is a deficient number, since it is larger than the sum of its proper divisors (1).

231635350044653 is an equidigital number, since it uses as much as digits as its factorization.

231635350044653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664000, while the sum is 50.

The spelling of 231635350044653 in words is "two hundred thirty-one trillion, six hundred thirty-five billion, three hundred fifty million, forty-four thousand, six hundred fifty-three".