123333303220320 has 96 divisors (see below), whose sum is σ = 408947268602880. Its totient is φ = 31157887127040.

The previous prime is 123333303220243. The next prime is 123333303220367. The reversal of 123333303220320 is 23022303333321.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×123333303220320² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 6761685136 + ... + 6761703375.

It is an arithmetic number, because the mean of its divisors is an integer number (4259867381280).

Almost surely, 2^{123333303220320} is an apocalyptic number.

123333303220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123333303220320 is an abundant number, since it is smaller than the sum of its proper divisors (285613965382560).

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

123333303220320 is a wasteful number, since it uses less digits than its factorization.

123333303220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13523388548 (or 13523388540 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 30.

Adding to 123333303220320 its reverse (23022303333321), we get a palindrome (146355606553641).

The spelling of 123333303220320 in words is "one hundred twenty-three trillion, three hundred thirty-three billion, three hundred three million, two hundred twenty thousand, three hundred twenty".