13023021332 has 12 divisors (see below), whose sum is σ = 22812229440. Its totient is φ = 6505241496.

The previous prime is 13023021307. The next prime is 13023021359. The reversal of 13023021332 is 23312032031.

It is a super-2 number, since 2×13023021332² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562618 + ... + 1570929.

It is an arithmetic number, because the mean of its divisors is an integer number (1901019120).

Almost surely, 2^13023021332 is an apocalyptic number.

It is an amenable number.

13023021332 is a deficient number, since it is larger than the sum of its proper divisors (9789208108).

13023021332 is a wasteful number, since it uses less digits than its factorization.

13023021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134590 (or 3134588 counting only the distinct ones).

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

Adding to 13023021332 its reverse (23312032031), we get a palindrome (36335053363).

The spelling of 13023021332 in words is "thirteen billion, twenty-three million, twenty-one thousand, three hundred thirty-two".