13020303232 has 32 divisors (see below), whose sum is σ = 25961676480. Its totient is φ = 6504431616.

The previous prime is 13020303229. The next prime is 13020303251. The reversal of 13020303232 is 23230302031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103473 + ... + 191695.

It is an arithmetic number, because the mean of its divisors is an integer number (811302390).

Almost surely, 2^13020303232 is an apocalyptic number.

It is an amenable number.

13020303232 is a deficient number, since it is larger than the sum of its proper divisors (12941373248).

13020303232 is an equidigital number, since it uses as much as digits as its factorization.

13020303232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89390 (or 89378 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 13020303232 its reverse (23230302031), we get a palindrome (36250605263).

The spelling of 13020303232 in words is "thirteen billion, twenty million, three hundred three thousand, two hundred thirty-two".