1332312330 has 32 divisors (see below), whose sum is σ = 3202662528. Its totient is φ = 354715200.

The previous prime is 1332312323. The next prime is 1332312349. The reversal of 1332312330 is 332132331.

It is a super-2 number, since 2×1332312330² = 3550112289340057800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1332312297 and 1332312306.

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, 16261 + ... + 54120.

It is an arithmetic number, because the mean of its divisors is an integer number (100083204).

Almost surely, 2^1332312330 is an apocalyptic number.

1332312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1332312330 is an abundant number, since it is smaller than the sum of its proper divisors (1870350198).

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

1332312330 is a wasteful number, since it uses less digits than its factorization.

1332312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71022.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1332312330 is about 36500.8538256299. The cubic root of 1332312330 is about 1100.3614046636.

Adding to 1332312330 its reverse (332132331), we get a palindrome (1664444661).

The spelling of 1332312330 in words is "one billion, three hundred thirty-two million, three hundred twelve thousand, three hundred thirty".