1013331332 has 72 divisors (see below), whose sum is σ = 2104070976. Its totient is φ = 423631296.

The previous prime is 1013331299. The next prime is 1013331337. The reversal of 1013331332 is 2331333101.

It is not an unprimeable number, because it can be changed into a prime (1013331337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 430583 + ... + 432929.

It is an arithmetic number, because the mean of its divisors is an integer number (29223208).

Almost surely, 2^1013331332 is an apocalyptic number.

It is an amenable number.

1013331332 is an abundant number, since it is smaller than the sum of its proper divisors (1090739644).

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

1013331332 is a wasteful number, since it uses less digits than its factorization.

1013331332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1013331332 is about 31832.8655951675. The cubic root of 1013331332 is about 1004.4241751424.

Adding to 1013331332 its reverse (2331333101), we get a palindrome (3344664433).

The spelling of 1013331332 in words is "one billion, thirteen million, three hundred thirty-one thousand, three hundred thirty-two".