1232965613 has 48 divisors (see below), whose sum is σ = 1525176000. Its totient is φ = 985466880.

The previous prime is 1232965609. The next prime is 1232965619. The reversal of 1232965613 is 3165692321.

It is not a de Polignac number, because 1232965613 - 2² = 1232965609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232965619) 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, 8274863 + ... + 8275011.

It is an arithmetic number, because the mean of its divisors is an integer number (31774500).

Almost surely, 2^1232965613 is an apocalyptic number.

It is an amenable number.

1232965613 is a deficient number, since it is larger than the sum of its proper divisors (292210387).

1232965613 is a wasteful number, since it uses less digits than its factorization.

1232965613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 333 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 1232965613 is about 35113.6100821320. The cubic root of 1232965613 is about 1072.3016842889.

The spelling of 1232965613 in words is "one billion, two hundred thirty-two million, nine hundred sixty-five thousand, six hundred thirteen".