13312100322 has 24 divisors (see below), whose sum is σ = 28852499676. Its totient is φ = 4435887456.

The previous prime is 13312100311. The next prime is 13312100323. The reversal of 13312100322 is 22300121331.

13312100322 is a `hidden beast` number, since 1 + 331 + 2 + 10 + 0 + 322 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13011736761 + 300363561 = 114069^2 + 17331^2 .

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 = 13312100295 and 13312100304.

It is not an unprimeable number, because it can be changed into a prime (13312100323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67093 + ... + 176424.

Almost surely, 2^13312100322 is an apocalyptic number.

13312100322 is an abundant number, since it is smaller than the sum of its proper divisors (15540399354).

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

13312100322 is a wasteful number, since it uses less digits than its factorization.

13312100322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246562 (or 246559 counting only the distinct ones).

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

Adding to 13312100322 its reverse (22300121331), we get a palindrome (35612221653).

The spelling of 13312100322 in words is "thirteen billion, three hundred twelve million, one hundred thousand, three hundred twenty-two".