13001312322 has 16 divisors (see below), whose sum is σ = 28891805280. Its totient is φ = 4333770756.

The previous prime is 13001312249. The next prime is 13001312333. The reversal of 13001312322 is 22321310031.

13001312322 is a `hidden beast` number, since 1 + 30 + 0 + 1 + 312 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13001312295 and 13001312304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120382468 + ... + 120382575.

It is an arithmetic number, because the mean of its divisors is an integer number (1805737830).

Almost surely, 2^13001312322 is an apocalyptic number.

13001312322 is an abundant number, since it is smaller than the sum of its proper divisors (15890492958).

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

13001312322 is a wasteful number, since it uses less digits than its factorization.

13001312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240765054 (or 240765048 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13001312322 its reverse (22321310031), we get a palindrome (35322622353).

The spelling of 13001312322 in words is "thirteen billion, one million, three hundred twelve thousand, three hundred twenty-two".