1331101232 has 10 divisors (see below), whose sum is σ = 2579008668. Its totient is φ = 665550608.

The previous prime is 1331101229. The next prime is 1331101253. The reversal of 1331101232 is 2321011331.

It is a self number, because there is not a number n which added to its sum of digits gives 1331101232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41596898 + ... + 41596929.

Almost surely, 2^1331101232 is an apocalyptic number.

It is an amenable number.

1331101232 is a deficient number, since it is larger than the sum of its proper divisors (1247907436).

1331101232 is an equidigital number, since it uses as much as digits as its factorization.

1331101232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83193835 (or 83193829 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1331101232 is about 36484.2600582772. The cubic root of 1331101232 is about 1100.0278868963.

Adding to 1331101232 its reverse (2321011331), we get a palindrome (3652112563).

The spelling of 1331101232 in words is "one billion, three hundred thirty-one million, one hundred one thousand, two hundred thirty-two".