113233003213021 has 2 divisors, whose sum is σ = 113233003213022. Its totient is φ = 113233003213020.

The previous prime is 113233003213019. The next prime is 113233003213063. The reversal of 113233003213021 is 120312300332311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71831371164921 + 41401632048100 = 8475339^2 + 6434410^2 .

It is a cyclic number.

It is not a de Polignac number, because 113233003213021 - 2¹ = 113233003213019 is a prime.

Together with 113233003213019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113233003211021) 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, 56616501606510 + 56616501606511.

It is an arithmetic number, because the mean of its divisors is an integer number (56616501606511).

Almost surely, 2^{113233003213021} is an apocalyptic number.

It is an amenable number.

113233003213021 is a deficient number, since it is larger than the sum of its proper divisors (1).

113233003213021 is an equidigital number, since it uses as much as digits as its factorization.

113233003213021 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 25.

Adding to 113233003213021 its reverse (120312300332311), we get a palindrome (233545303545332).

The spelling of 113233003213021 in words is "one hundred thirteen trillion, two hundred thirty-three billion, three million, two hundred thirteen thousand, twenty-one".