123532054231253 has 2 divisors, whose sum is σ = 123532054231254. Its totient is φ = 123532054231252.

The previous prime is 123532054231247. The next prime is 123532054231277. The reversal of 123532054231253 is 352132450235321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122743753524484 + 788300706769 = 11078978^2 + 887863^2 .

It is a cyclic number.

It is not a de Polignac number, because 123532054231253 - 2³⁸ = 123257176324309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123532054231253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123532054231853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61766027115626 + 61766027115627.

It is an arithmetic number, because the mean of its divisors is an integer number (61766027115627).

Almost surely, 2^{123532054231253} is an apocalyptic number.

It is an amenable number.

123532054231253 is a deficient number, since it is larger than the sum of its proper divisors (1).

123532054231253 is an equidigital number, since it uses as much as digits as its factorization.

123532054231253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 123532054231253 in words is "one hundred twenty-three trillion, five hundred thirty-two billion, fifty-four million, two hundred thirty-one thousand, two hundred fifty-three".