123312301102310 has 16 divisors (see below), whose sum is σ = 221962373344800. Its totient is φ = 49324869027456.

The previous prime is 123312301102301. The next prime is 123312301102313. The reversal of 123312301102310 is 13201103213321.

It is a super-2 number, since 2×123312301102310² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123312301102313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4537511 + ... + 16346669.

It is an arithmetic number, because the mean of its divisors is an integer number (13872648334050).

Almost surely, 2^{123312301102310} is an apocalyptic number.

123312301102310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123312301102310 is a deficient number, since it is larger than the sum of its proper divisors (98650072242490).

123312301102310 is a wasteful number, since it uses less digits than its factorization.

123312301102310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12853375.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 123312301102310 its reverse (13201103213321), we get a palindrome (136513404315631).

The spelling of 123312301102310 in words is "one hundred twenty-three trillion, three hundred twelve billion, three hundred one million, one hundred two thousand, three hundred ten".