123321342311099 has 8 divisors (see below), whose sum is σ = 126922516902720. Its totient is φ = 119770533797896.

The previous prime is 123321342311077. The next prime is 123321342311131. The reversal of 123321342311099 is 990113243123321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123321342311099 is a prime.

It is a super-2 number, since 2×123321342311099² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123321342311399) 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, 12591514637 + ... + 12591524430.

It is an arithmetic number, because the mean of its divisors is an integer number (15865314612840).

Almost surely, 2^{123321342311099} is an apocalyptic number.

123321342311099 is a deficient number, since it is larger than the sum of its proper divisors (3601174591621).

123321342311099 is an equidigital number, since it uses as much as digits as its factorization.

123321342311099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25183039209.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 123321342311099 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, three hundred forty-two million, three hundred eleven thousand, ninety-nine".