123345045233023 has 2 divisors, whose sum is σ = 123345045233024. Its totient is φ = 123345045233022.

The previous prime is 123345045232987. The next prime is 123345045233027. The reversal of 123345045233023 is 320332540543321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123345045233023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123345045233027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61672522616511 + 61672522616512.

It is an arithmetic number, because the mean of its divisors is an integer number (61672522616512).

Almost surely, 2^{123345045233023} is an apocalyptic number.

123345045233023 is a deficient number, since it is larger than the sum of its proper divisors (1).

123345045233023 is an equidigital number, since it uses as much as digits as its factorization.

123345045233023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 40.

Adding to 123345045233023 its reverse (320332540543321), we get a palindrome (443677585776344).

The spelling of 123345045233023 in words is "one hundred twenty-three trillion, three hundred forty-five billion, forty-five million, two hundred thirty-three thousand, twenty-three".