13030312332 has 12 divisors (see below), whose sum is σ = 30404062136. Its totient is φ = 4343437440.

The previous prime is 13030312331. The next prime is 13030312343. The reversal of 13030312332 is 23321303031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13030312299 and 13030312308.

It is not an unprimeable number, because it can be changed into a prime (13030312331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542929669 + ... + 542929692.

Almost surely, 2^13030312332 is an apocalyptic number.

13030312332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13030312332 is an abundant number, since it is smaller than the sum of its proper divisors (17373749804).

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

13030312332 is a wasteful number, since it uses less digits than its factorization.

13030312332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085859368 (or 1085859366 counting only the distinct ones).

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

Adding to 13030312332 its reverse (23321303031), we get a palindrome (36351615363).

The spelling of 13030312332 in words is "thirteen billion, thirty million, three hundred twelve thousand, three hundred thirty-two".