123313123232330 has 16 divisors (see below), whose sum is σ = 222080015990880. Its totient is φ = 49299383921232.

The previous prime is 123313123232239. The next prime is 123313123232419. The reversal of 123313123232330 is 33232321313321.

It is a happy number.

It is a super-2 number, since 2×123313123232330² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3233151440 + ... + 3233189579.

It is an arithmetic number, because the mean of its divisors is an integer number (13880000999430).

Almost surely, 2^{123313123232330} is an apocalyptic number.

123313123232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123313123232330 is a deficient number, since it is larger than the sum of its proper divisors (98766892758550).

123313123232330 is a wasteful number, since it uses less digits than its factorization.

123313123232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6466342933.

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 123313123232330 its reverse (33232321313321), we get a palindrome (156545444545651).

The spelling of 123313123232330 in words is "one hundred twenty-three trillion, three hundred thirteen billion, one hundred twenty-three million, two hundred thirty-two thousand, three hundred thirty".