320102023100 has 36 divisors (see below), whose sum is σ = 731180415000. Its totient is φ = 121301818560.

The previous prime is 320102023069. The next prime is 320102023139. The reversal of 320102023100 is 1320201023.

It is a happy number.

It is a super-2 number, since 2×320102023100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84235475 + ... + 84239274.

Almost surely, 2^320102023100 is an apocalyptic number.

It is an amenable number.

320102023100 is an abundant number, since it is smaller than the sum of its proper divisors (411078391900).

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

320102023100 is a wasteful number, since it uses less digits than its factorization.

320102023100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168474782 (or 168474775 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 320102023100 its reverse (1320201023), we get a palindrome (321422224123).

The spelling of 320102023100 in words is "three hundred twenty billion, one hundred two million, twenty-three thousand, one hundred".