13030321332 has 48 divisors (see below), whose sum is σ = 34764625280. Its totient is φ = 3721116672.

The previous prime is 13030321331. The next prime is 13030321349. The reversal of 13030321332 is 23312303031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 13030321299 and 13030321308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030321331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138348 + ... + 212604.

Almost surely, 2^13030321332 is an apocalyptic number.

13030321332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13030321332 is an abundant number, since it is smaller than the sum of its proper divisors (21734303948).

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

13030321332 is a wasteful number, since it uses less digits than its factorization.

13030321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76360 (or 76358 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13030321332 its reverse (23312303031), we get a palindrome (36342624363).

The spelling of 13030321332 in words is "thirteen billion, thirty million, three hundred twenty-one thousand, three hundred thirty-two".