13345120332 has 60 divisors (see below), whose sum is σ = 34898033016. Its totient is φ = 4446938880.

The previous prime is 13345120301. The next prime is 13345120351. The reversal of 13345120332 is 23302154331.

13345120332 is a `hidden beast` number, since 1 + 3 + 3 + 451 + 203 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13345120296 and 13345120305.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1593468 + ... + 1601820.

Almost surely, 2^13345120332 is an apocalyptic number.

13345120332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13345120332 is an abundant number, since it is smaller than the sum of its proper divisors (21552912684).

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

13345120332 is a wasteful number, since it uses less digits than its factorization.

13345120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13300 (or 13289 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 13345120332 its reverse (23302154331), we get a palindrome (36647274663).

The spelling of 13345120332 in words is "thirteen billion, three hundred forty-five million, one hundred twenty thousand, three hundred thirty-two".