123303233213400 has 96 divisors (see below), whose sum is σ = 384771414124800. Its totient is φ = 32663108112000.

The previous prime is 123303233213389. The next prime is 123303233213437. The reversal of 123303233213400 is 4312332303321.

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

It is a congruent number.

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, 680390820 + ... + 680572019.

It is an arithmetic number, because the mean of its divisors is an integer number (4008035563800).

Almost surely, 2^{123303233213400} is an apocalyptic number.

123303233213400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123303233213400 is an abundant number, since it is smaller than the sum of its proper divisors (261468180911400).

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

123303233213400 is a wasteful number, since it uses less digits than its factorization.

123303233213400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360963009 (or 1360963000 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 123303233213400 its reverse (4312332303321), we get a palindrome (127615565516721).

The spelling of 123303233213400 in words is "one hundred twenty-three trillion, three hundred three billion, two hundred thirty-three million, two hundred thirteen thousand, four hundred".