332130232 has 24 divisors (see below), whose sum is σ = 724417560. Its totient is φ = 142341360.

The previous prime is 332130223. The next prime is 332130257. The reversal of 332130232 is 232031233.

It is a happy number.

It is a super-2 number, since 2×332130232² = 220620982016747648, which 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 5 ways as a sum of consecutive naturals, for example, 423244 + ... + 424027.

It is an arithmetic number, because the mean of its divisors is an integer number (30184065).

Almost surely, 2^332130232 is an apocalyptic number.

It is an amenable number.

332130232 is an abundant number, since it is smaller than the sum of its proper divisors (392287328).

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

332130232 is a wasteful number, since it uses less digits than its factorization.

332130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847291 (or 847280 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 332130232 is about 18224.4405126742. The cubic root of 332130232 is about 692.5260848520.

Adding to 332130232 its reverse (232031233), we get a palindrome (564161465).

The spelling of 332130232 in words is "three hundred thirty-two million, one hundred thirty thousand, two hundred thirty-two".