13320301232 has 40 divisors (see below), whose sum is σ = 29868326400. Its totient is φ = 5636434752.

The previous prime is 13320301171. The next prime is 13320301283. The reversal of 13320301232 is 23210302331.

It is a super-2 number, since 2×13320301232² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743882 + ... + 761577.

It is an arithmetic number, because the mean of its divisors is an integer number (746708160).

Almost surely, 2^13320301232 is an apocalyptic number.

It is an amenable number.

13320301232 is an abundant number, since it is smaller than the sum of its proper divisors (16548025168).

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

13320301232 is a wasteful number, since it uses less digits than its factorization.

13320301232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505553 (or 1505547 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13320301232 its reverse (23210302331), we get a palindrome (36530603563).

The spelling of 13320301232 in words is "thirteen billion, three hundred twenty million, three hundred one thousand, two hundred thirty-two".