201320233231100 has 36 divisors (see below), whose sum is σ = 444269396058600. Its totient is φ = 79163210352960.

The previous prime is 201320233231087. The next prime is 201320233231219. The reversal of 201320233231100 is 1132332023102.

201320233231100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 17061030815 + ... + 17061042614.

Almost surely, 2^{201320233231100} is an apocalyptic number.

201320233231100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201320233231100 is an abundant number, since it is smaller than the sum of its proper divisors (242949162827500).

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

201320233231100 is a wasteful number, since it uses less digits than its factorization.

201320233231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34122073502 (or 34122073495 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 201320233231100 its reverse (1132332023102), we get a palindrome (202452565254202).

The spelling of 201320233231100 in words is "two hundred one trillion, three hundred twenty billion, two hundred thirty-three million, two hundred thirty-one thousand, one hundred".