123332231132057 has 2 divisors, whose sum is σ = 123332231132058. Its totient is φ = 123332231132056.

The previous prime is 123332231132053. The next prime is 123332231132069. The reversal of 123332231132057 is 750231132233321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63277108905481 + 60055122226576 = 7954691^2 + 7749524^2 .

It is a cyclic number.

It is not a de Polignac number, because 123332231132057 - 2² = 123332231132053 is a prime.

It is a super-2 number, since 2×123332231132057² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123332231132057.

It is not a weakly prime, because it can be changed into another prime (123332231132053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61666115566028 + 61666115566029.

It is an arithmetic number, because the mean of its divisors is an integer number (61666115566029).

Almost surely, 2^{123332231132057} is an apocalyptic number.

It is an amenable number.

123332231132057 is a deficient number, since it is larger than the sum of its proper divisors (1).

123332231132057 is an equidigital number, since it uses as much as digits as its factorization.

123332231132057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 38.

Adding to 123332231132057 its reverse (750231132233321), we get a palindrome (873563363365378).

The spelling of 123332231132057 in words is "one hundred twenty-three trillion, three hundred thirty-two billion, two hundred thirty-one million, one hundred thirty-two thousand, fifty-seven".