113331201203321 has 2 divisors, whose sum is σ = 113331201203322. Its totient is φ = 113331201203320.

The previous prime is 113331201203303. The next prime is 113331201203329. The reversal of 113331201203321 is 123302102133311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70183578574096 + 43147622629225 = 8377564^2 + 6568685^2 .

It is an emirp because it is prime and its reverse (123302102133311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113331201203321 is a prime.

It is a super-2 number, since 2×113331201203321² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113331201203329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56665600601660 + 56665600601661.

It is an arithmetic number, because the mean of its divisors is an integer number (56665600601661).

Almost surely, 2^{113331201203321} is an apocalyptic number.

It is an amenable number.

113331201203321 is a deficient number, since it is larger than the sum of its proper divisors (1).

113331201203321 is an equidigital number, since it uses as much as digits as its factorization.

113331201203321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 113331201203321 its reverse (123302102133311), we get a palindrome (236633303336632).

The spelling of 113331201203321 in words is "one hundred thirteen trillion, three hundred thirty-one billion, two hundred one million, two hundred three thousand, three hundred twenty-one".