123310133322320 has 80 divisors (see below), whose sum is σ = 327661402494720. Its totient is φ = 42276629348352.

The previous prime is 123310133322263. The next prime is 123310133322367. The reversal of 123310133322320 is 23223331013321.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18148901 + ... + 24000059.

It is an arithmetic number, because the mean of its divisors is an integer number (4095767531184).

Almost surely, 2^{123310133322320} is an apocalyptic number.

123310133322320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123310133322320 is an abundant number, since it is smaller than the sum of its proper divisors (204351269172400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123310133322320 is a wasteful number, since it uses less digits than its factorization.

123310133322320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888812 (or 5888806 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 123310133322320 its reverse (23223331013321), we get a palindrome (146533464335641).

The spelling of 123310133322320 in words is "one hundred twenty-three trillion, three hundred ten billion, one hundred thirty-three million, three hundred twenty-two thousand, three hundred twenty".