2112232320013 has 4 divisors (see below), whose sum is σ = 2120026535488. Its totient is φ = 2104438104540.

The previous prime is 2112232320001. The next prime is 2112232320031. The reversal of 2112232320013 is 3100232322112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112232320013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112232320313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3897107331 + ... + 3897107872.

It is an arithmetic number, because the mean of its divisors is an integer number (530006633872).

Almost surely, 2^{2112232320013} is an apocalyptic number.

It is an amenable number.

2112232320013 is a deficient number, since it is larger than the sum of its proper divisors (7794215475).

2112232320013 is an equidigital number, since it uses as much as digits as its factorization.

2112232320013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794215474.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2112232320013 its reverse (3100232322112), we get a palindrome (5212464642125).

The spelling of 2112232320013 in words is "two trillion, one hundred twelve billion, two hundred thirty-two million, three hundred twenty thousand, thirteen".