320113123232213 has 4 divisors (see below), whose sum is σ = 326924040747840. Its totient is φ = 313302205716588.

The previous prime is 320113123232153. The next prime is 320113123232251. The reversal of 320113123232213 is 312232321311023.

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 not a de Polignac number, because 320113123232213 - 2²⁶ = 320113056123349 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 (320113123232113) 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, 3405458757743 + ... + 3405458757836.

It is an arithmetic number, because the mean of its divisors is an integer number (81731010186960).

Almost surely, 2^{320113123232213} is an apocalyptic number.

It is an amenable number.

320113123232213 is a deficient number, since it is larger than the sum of its proper divisors (6810917515627).

320113123232213 is an equidigital number, since it uses as much as digits as its factorization.

320113123232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6810917515626.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 320113123232213 its reverse (312232321311023), we get a palindrome (632345444543236).

The spelling of 320113123232213 in words is "three hundred twenty trillion, one hundred thirteen billion, one hundred twenty-three million, two hundred thirty-two thousand, two hundred thirteen".