113300330621 has 2 divisors, whose sum is σ = 113300330622. Its totient is φ = 113300330620.

The previous prime is 113300330599. The next prime is 113300330629. The reversal of 113300330621 is 126033003311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110831731396 + 2468599225 = 332914^2 + 49685^2 .

It is a cyclic number.

It is not a de Polignac number, because 113300330621 - 2²⁶ = 113233221757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113300330629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56650165310 + 56650165311.

It is an arithmetic number, because the mean of its divisors is an integer number (56650165311).

Almost surely, 2^113300330621 is an apocalyptic number.

It is an amenable number.

113300330621 is a deficient number, since it is larger than the sum of its proper divisors (1).

113300330621 is an equidigital number, since it uses as much as digits as its factorization.

113300330621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 113300330621 its reverse (126033003311), we get a palindrome (239333333932).

The spelling of 113300330621 in words is "one hundred thirteen billion, three hundred million, three hundred thirty thousand, six hundred twenty-one".