203233113120 has 96 divisors (see below), whose sum is σ = 652263337152. Its totient is φ = 53172933632.

The previous prime is 203233113079. The next prime is 203233113151. The reversal of 203233113120 is 21311332302.

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

It is a super-2 number, since 2×203233113120² (a number of 23 digits) contains 22 as substring.

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, 3968922 + ... + 4019801.

It is an arithmetic number, because the mean of its divisors is an integer number (6794409762).

Almost surely, 2^203233113120 is an apocalyptic number.

203233113120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203233113120 is an abundant number, since it is smaller than the sum of its proper divisors (449030224032).

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

203233113120 is a wasteful number, since it uses less digits than its factorization.

203233113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7988794 (or 7988786 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 203233113120 its reverse (21311332302), we get a palindrome (224544445422).

The spelling of 203233113120 in words is "two hundred three billion, two hundred thirty-three million, one hundred thirteen thousand, one hundred twenty".