13020230332 has 24 divisors (see below), whose sum is σ = 23221555280. Its totient is φ = 6386307840.

The previous prime is 13020230303. The next prime is 13020230357. The reversal of 13020230332 is 23303202031.

It is a happy number.

It is a congruent number.

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, 36207 + ... + 165382.

Almost surely, 2^13020230332 is an apocalyptic number.

It is an amenable number.

13020230332 is a deficient number, since it is larger than the sum of its proper divisors (10201324948).

13020230332 is a wasteful number, since it uses less digits than its factorization.

13020230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201901 (or 201899 counting only the distinct ones).

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

Adding to 13020230332 its reverse (23303202031), we get a palindrome (36323432363).

The spelling of 13020230332 in words is "thirteen billion, twenty million, two hundred thirty thousand, three hundred thirty-two".