113321316389 has 2 divisors, whose sum is σ = 113321316390. Its totient is φ = 113321316388.

The previous prime is 113321316359. The next prime is 113321316421. The reversal of 113321316389 is 983613123311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73497921025 + 39823395364 = 271105^2 + 199558^2 .

It is a cyclic number.

It is not a de Polignac number, because 113321316389 - 2²⁸ = 113052880933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113321316359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660658194 + 56660658195.

It is an arithmetic number, because the mean of its divisors is an integer number (56660658195).

Almost surely, 2^113321316389 is an apocalyptic number.

It is an amenable number.

113321316389 is a deficient number, since it is larger than the sum of its proper divisors (1).

113321316389 is an equidigital number, since it uses as much as digits as its factorization.

113321316389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 41.

The spelling of 113321316389 in words is "one hundred thirteen billion, three hundred twenty-one million, three hundred sixteen thousand, three hundred eighty-nine".