123310133312330 has 64 divisors (see below), whose sum is σ = 227489373296640. Its totient is φ = 48096163891200.

The previous prime is 123310133312293. The next prime is 123310133312423. The reversal of 123310133312330 is 33213331013321.

It is a junction number, because it is equal to n+sod(n) for n = 123310133312293 and 123310133312302.

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, 8066331947 + ... + 8066347233.

It is an arithmetic number, because the mean of its divisors is an integer number (3554521457760).

Almost surely, 2^{123310133312330} is an apocalyptic number.

123310133312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123310133312330 is a deficient number, since it is larger than the sum of its proper divisors (104179239984310).

123310133312330 is a wasteful number, since it uses less digits than its factorization.

123310133312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24215.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 123310133312330 its reverse (33213331013321), we get a palindrome (156523464325651).

The spelling of 123310133312330 in words is "one hundred twenty-three trillion, three hundred ten billion, one hundred thirty-three million, three hundred twelve thousand, three hundred thirty".