203120832 has 56 divisors (see below), whose sum is σ = 538553152. Its totient is φ = 67564800.

The previous prime is 203120831. The next prime is 203120867. The reversal of 203120832 is 238021302.

It is a junction number, because it is equal to n+sod(n) for n = 203120799 and 203120808.

It is not an unprimeable number, because it can be changed into a prime (203120831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131907 + ... + 133437.

Almost surely, 2^203120832 is an apocalyptic number.

It is an amenable number.

203120832 is an abundant number, since it is smaller than the sum of its proper divisors (335432320).

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

203120832 is a wasteful number, since it uses less digits than its factorization.

203120832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 203120832 is about 14252.0465898761. The cubic root of 203120832 is about 587.8296512410.

The spelling of 203120832 in words is "two hundred three million, one hundred twenty thousand, eight hundred thirty-two".