123230132312233 has 2 divisors, whose sum is σ = 123230132312234. Its totient is φ = 123230132312232.

The previous prime is 123230132312173. The next prime is 123230132312263. The reversal of 123230132312233 is 332213231032321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121672658264089 + 1557474048144 = 11030533^2 + 1247988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123230132312233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123230132312195 and 123230132312204.

It is not a weakly prime, because it can be changed into another prime (123230132312263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61615066156116 + 61615066156117.

It is an arithmetic number, because the mean of its divisors is an integer number (61615066156117).

Almost surely, 2^{123230132312233} is an apocalyptic number.

It is an amenable number.

123230132312233 is a deficient number, since it is larger than the sum of its proper divisors (1).

123230132312233 is an equidigital number, since it uses as much as digits as its factorization.

123230132312233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 123230132312233 its reverse (332213231032321), we get a palindrome (455443363344554).

The spelling of 123230132312233 in words is "one hundred twenty-three trillion, two hundred thirty billion, one hundred thirty-two million, three hundred twelve thousand, two hundred thirty-three".