113221430389 has 2 divisors, whose sum is σ = 113221430390. Its totient is φ = 113221430388.

The previous prime is 113221430351. The next prime is 113221430419. The reversal of 113221430389 is 983034122311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58203975025 + 55017455364 = 241255^2 + 234558^2 .

It is an emirp because it is prime and its reverse (983034122311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113221430389 - 2⁹ = 113221429877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113221430339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56610715194 + 56610715195.

It is an arithmetic number, because the mean of its divisors is an integer number (56610715195).

Almost surely, 2^113221430389 is an apocalyptic number.

It is an amenable number.

113221430389 is a deficient number, since it is larger than the sum of its proper divisors (1).

113221430389 is an equidigital number, since it uses as much as digits as its factorization.

113221430389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 113221430389 in words is "one hundred thirteen billion, two hundred twenty-one million, four hundred thirty thousand, three hundred eighty-nine".