123325455533523 has 8 divisors (see below), whose sum is σ = 164476353401808. Its totient is φ = 82195764010464.

The previous prime is 123325455533369. The next prime is 123325455533537. The reversal of 123325455533523 is 325335554523321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123325455533523 - 2⁹ = 123325455533011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123325455533543) 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 in 7 ways as a sum of consecutive naturals, for example, 5301572736 + ... + 5301595997.

It is an arithmetic number, because the mean of its divisors is an integer number (20559544175226).

Almost surely, 2^{123325455533523} is an apocalyptic number.

123325455533523 is a deficient number, since it is larger than the sum of its proper divisors (41150897868285).

123325455533523 is a wasteful number, since it uses less digits than its factorization.

123325455533523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603172613.

The product of its digits is 24300000, while the sum is 51.

The spelling of 123325455533523 in words is "one hundred twenty-three trillion, three hundred twenty-five billion, four hundred fifty-five million, five hundred thirty-three thousand, five hundred twenty-three".