2130231232 has 28 divisors (see below), whose sum is σ = 4290278440. Its totient is φ = 1049216256.

The previous prime is 2130231211. The next prime is 2130231251. The reversal of 2130231232 is 2321320312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244107 + ... + 252682.

It is an arithmetic number, because the mean of its divisors is an integer number (153224230).

Almost surely, 2^2130231232 is an apocalyptic number.

It is an amenable number.

2130231232 is an abundant number, since it is smaller than the sum of its proper divisors (2160047208).

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

2130231232 is an equidigital number, since it uses as much as digits as its factorization.

2130231232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496868 (or 496858 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2130231232 is about 46154.4280865877. The cubic root of 2130231232 is about 1286.6949088929.

Adding to 2130231232 its reverse (2321320312), we get a palindrome (4451551544).

The spelling of 2130231232 in words is "two billion, one hundred thirty million, two hundred thirty-one thousand, two hundred thirty-two".