123602168023 has 2 divisors, whose sum is σ = 123602168024. Its totient is φ = 123602168022.

The previous prime is 123602167999. The next prime is 123602168051. The reversal of 123602168023 is 320861206321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123602168023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123602168023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123602168623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61801084011 + 61801084012.

It is an arithmetic number, because the mean of its divisors is an integer number (61801084012).

Almost surely, 2^123602168023 is an apocalyptic number.

123602168023 is a deficient number, since it is larger than the sum of its proper divisors (1).

123602168023 is an equidigital number, since it uses as much as digits as its factorization.

123602168023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 123602168023 in words is "one hundred twenty-three billion, six hundred two million, one hundred sixty-eight thousand, twenty-three".