2313302200021 has 2 divisors, whose sum is σ = 2313302200022. Its totient is φ = 2313302200020.

The previous prime is 2313302200019. The next prime is 2313302200057. The reversal of 2313302200021 is 1200022033132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2158589777796 + 154712422225 = 1469214^2 + 393335^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313302200021 - 2¹ = 2313302200019 is a prime.

Together with 2313302200019, 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 (2313302200081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156651100010 + 1156651100011.

It is an arithmetic number, because the mean of its divisors is an integer number (1156651100011).

Almost surely, 2^{2313302200021} is an apocalyptic number.

It is an amenable number.

2313302200021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313302200021 is an equidigital number, since it uses as much as digits as its factorization.

2313302200021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2313302200021 its reverse (1200022033132), we get a palindrome (3513324233153).

The spelling of 2313302200021 in words is "two trillion, three hundred thirteen billion, three hundred two million, two hundred thousand, twenty-one".