123314331111420 has 24 divisors (see below), whose sum is σ = 345280127112144. Its totient is φ = 32883821629696.

The previous prime is 123314331111397. The next prime is 123314331111421. The reversal of 123314331111420 is 24111133413321.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123314331111421) 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, 1027619425869 + ... + 1027619425988.

It is an arithmetic number, because the mean of its divisors is an integer number (14386671963006).

Almost surely, 2^{123314331111420} is an apocalyptic number.

123314331111420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123314331111420 is an abundant number, since it is smaller than the sum of its proper divisors (221965796000724).

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

123314331111420 is a wasteful number, since it uses less digits than its factorization.

123314331111420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055238851869 (or 2055238851867 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 123314331111420 its reverse (24111133413321), we get a palindrome (147425464524741).

The spelling of 123314331111420 in words is "one hundred twenty-three trillion, three hundred fourteen billion, three hundred thirty-one million, one hundred eleven thousand, four hundred twenty".