13132120332 has 48 divisors (see below), whose sum is σ = 32735776640. Its totient is φ = 4085085312.

The previous prime is 13132120291. The next prime is 13132120343. The reversal of 13132120332 is 23302123131.

It is a junction number, because it is equal to n+sod(n) for n = 13132120299 and 13132120308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414553 + ... + 445104.

Almost surely, 2^13132120332 is an apocalyptic number.

13132120332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13132120332 is an abundant number, since it is smaller than the sum of its proper divisors (19603656308).

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

13132120332 is a wasteful number, since it uses less digits than its factorization.

13132120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859750 (or 859748 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13132120332 its reverse (23302123131), we get a palindrome (36434243463).

The spelling of 13132120332 in words is "thirteen billion, one hundred thirty-two million, one hundred twenty thousand, three hundred thirty-two".