1330232013 has 48 divisors (see below), whose sum is σ = 2126255040. Its totient is φ = 801329760.

The previous prime is 1330232011. The next prime is 1330232021. The reversal of 1330232013 is 3102320331.

1330232013 is a `hidden beast` number, since 1 + 330 + 2 + 320 + 13 = 666.

It is not a de Polignac number, because 1330232013 - 2¹ = 1330232011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330232011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3509658 + ... + 3510036.

It is an arithmetic number, because the mean of its divisors is an integer number (44296980).

Almost surely, 2^1330232013 is an apocalyptic number.

It is an amenable number.

1330232013 is a deficient number, since it is larger than the sum of its proper divisors (796023027).

1330232013 is a wasteful number, since it uses less digits than its factorization.

1330232013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1330232013 is about 36472.3458664232. The cubic root of 1330232013 is about 1099.7883926290.

Adding to 1330232013 its reverse (3102320331), we get a palindrome (4432552344).

The spelling of 1330232013 in words is "one billion, three hundred thirty million, two hundred thirty-two thousand, thirteen".