13120213332 has 24 divisors (see below), whose sum is σ = 30747522400. Its totient is φ = 4354305696.

The previous prime is 13120213331. The next prime is 13120213361. The reversal of 13120213332 is 23331202131.

It is a junction number, because it is equal to n+sod(n) for n = 13120213299 and 13120213308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120213331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2384482 + ... + 2389977.

Almost surely, 2^13120213332 is an apocalyptic number.

13120213332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13120213332 is an abundant number, since it is smaller than the sum of its proper divisors (17627309068).

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

13120213332 is a wasteful number, since it uses less digits than its factorization.

13120213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774695 (or 4774693 counting only the distinct ones).

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

Adding to 13120213332 its reverse (23331202131), we get a palindrome (36451415463).

The spelling of 13120213332 in words is "thirteen billion, one hundred twenty million, two hundred thirteen thousand, three hundred thirty-two".