123013234320330 has 64 divisors (see below), whose sum is σ = 295730816403456. Its totient is φ = 32748081600000.

The previous prime is 123013234320323. The next prime is 123013234320469. The reversal of 123013234320330 is 33023432310321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972673300 + ... + 972799760.

It is an arithmetic number, because the mean of its divisors is an integer number (4620794006304).

Almost surely, 2^{123013234320330} is an apocalyptic number.

123013234320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123013234320330 is an abundant number, since it is smaller than the sum of its proper divisors (172717582083126).

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

123013234320330 is a wasteful number, since it uses less digits than its factorization.

123013234320330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181023.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 123013234320330 its reverse (33023432310321), we get a palindrome (156036666630651).

The spelling of 123013234320330 in words is "one hundred twenty-three trillion, thirteen billion, two hundred thirty-four million, three hundred twenty thousand, three hundred thirty".