13122312032 has 12 divisors (see below), whose sum is σ = 25834551876. Its totient is φ = 6561156000.

The previous prime is 13122312011. The next prime is 13122312041. The reversal of 13122312032 is 23021322131.

It is a junction number, because it is equal to n+sod(n) for n = 13122311995 and 13122312013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205036094 + ... + 205036157.

It is an arithmetic number, because the mean of its divisors is an integer number (2152879323).

Almost surely, 2^13122312032 is an apocalyptic number.

It is an amenable number.

13122312032 is a deficient number, since it is larger than the sum of its proper divisors (12712239844).

13122312032 is an equidigital number, since it uses as much as digits as its factorization.

13122312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410072261 (or 410072253 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13122312032 its reverse (23021322131), we get a palindrome (36143634163).

The spelling of 13122312032 in words is "thirteen billion, one hundred twenty-two million, three hundred twelve thousand, thirty-two".