231550510414253 has 2 divisors, whose sum is σ = 231550510414254. Its totient is φ = 231550510414252.

The previous prime is 231550510414243. The next prime is 231550510414291. The reversal of 231550510414253 is 352414015055132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124647690272329 + 106902820141924 = 11164573^2 + 10339382^2 .

It is a cyclic number.

It is not a de Polignac number, because 231550510414253 - 2¹⁸ = 231550510152109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231550510414253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231550510414213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115775255207126 + 115775255207127.

It is an arithmetic number, because the mean of its divisors is an integer number (115775255207127).

Almost surely, 2^{231550510414253} is an apocalyptic number.

It is an amenable number.

231550510414253 is a deficient number, since it is larger than the sum of its proper divisors (1).

231550510414253 is an equidigital number, since it uses as much as digits as its factorization.

231550510414253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 231550510414253 its reverse (352414015055132), we get a palindrome (583964525469385).

The spelling of 231550510414253 in words is "two hundred thirty-one trillion, five hundred fifty billion, five hundred ten million, four hundred fourteen thousand, two hundred fifty-three".