113240323321 has 2 divisors, whose sum is σ = 113240323322. Its totient is φ = 113240323320.

The previous prime is 113240323309. The next prime is 113240323331. The reversal of 113240323321 is 123323042311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84902304400 + 28338018921 = 291380^2 + 168339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113240323321 is a prime.

It is not a weakly prime, because it can be changed into another prime (113240323331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56620161660 + 56620161661.

It is an arithmetic number, because the mean of its divisors is an integer number (56620161661).

Almost surely, 2^113240323321 is an apocalyptic number.

It is an amenable number.

113240323321 is a deficient number, since it is larger than the sum of its proper divisors (1).

113240323321 is an equidigital number, since it uses as much as digits as its factorization.

113240323321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 113240323321 its reverse (123323042311), we get a palindrome (236563365632).

The spelling of 113240323321 in words is "one hundred thirteen billion, two hundred forty million, three hundred twenty-three thousand, three hundred twenty-one".