123310101300000 has 144 divisors (see below), whose sum is σ = 404585375753664. Its totient is φ = 32882693600000.

The previous prime is 123310101299977. The next prime is 123310101300079. The reversal of 123310101300000 is 3101013321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205216836 + ... + 205816835.

It is an arithmetic number, because the mean of its divisors is an integer number (2809620664956).

Almost surely, 2^{123310101300000} is an apocalyptic number.

123310101300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123310101300000 is an abundant number, since it is smaller than the sum of its proper divisors (281275274453664).

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

123310101300000 is an frugal number, since it uses more digits than its factorization.

123310101300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411033709 (or 411033681 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 123310101300000 its reverse (3101013321), we get a palindrome (123313202313321).

The spelling of 123310101300000 in words is "one hundred twenty-three trillion, three hundred ten billion, one hundred one million, three hundred thousand".