123321411041523 has 8 divisors (see below), whose sum is σ = 164744149877136. Its totient is φ = 82056473116800.

The previous prime is 123321411041519. The next prime is 123321411041581. The reversal of 123321411041523 is 325140114123321.

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

It is not a de Polignac number, because 123321411041523 - 2² = 123321411041519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123321411041623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39450225898 + ... + 39450229023.

It is an arithmetic number, because the mean of its divisors is an integer number (20593018734642).

Almost surely, 2^{123321411041523} is an apocalyptic number.

123321411041523 is a deficient number, since it is larger than the sum of its proper divisors (41422738835613).

123321411041523 is an equidigital number, since it uses as much as digits as its factorization.

123321411041523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78900455445.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 123321411041523 its reverse (325140114123321), we get a palindrome (448461525164844).

The spelling of 123321411041523 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, four hundred eleven million, forty-one thousand, five hundred twenty-three".