13210942320 has 80 divisors (see below), whose sum is σ = 45504364320. Its totient is φ = 3522917376.

The previous prime is 13210942319. The next prime is 13210942333. The reversal of 13210942320 is 2324901231.

It is a happy number.

13210942320 is a `hidden beast` number, since 1 + 3 + 210 + 9 + 423 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

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, 3055929 + ... + 3060248.

It is an arithmetic number, because the mean of its divisors is an integer number (568804554).

Almost surely, 2^13210942320 is an apocalyptic number.

13210942320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13210942320 is an abundant number, since it is smaller than the sum of its proper divisors (32293422000).

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

13210942320 is a wasteful number, since it uses less digits than its factorization.

13210942320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6116199 (or 6116187 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 13210942320 in words is "thirteen billion, two hundred ten million, nine hundred forty-two thousand, three hundred twenty".