2313422422021 has 2 divisors, whose sum is σ = 2313422422022. Its totient is φ = 2313422422020.

The previous prime is 2313422421997. The next prime is 2313422422097. The reversal of 2313422422021 is 1202242243132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1278055121121 + 1035367300900 = 1130511^2 + 1017530^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313422422021 - 2³¹ = 2311274938373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313422420021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156711211010 + 1156711211011.

It is an arithmetic number, because the mean of its divisors is an integer number (1156711211011).

Almost surely, 2^{2313422422021} is an apocalyptic number.

It is an amenable number.

2313422422021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313422422021 is an equidigital number, since it uses as much as digits as its factorization.

2313422422021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2313422422021 its reverse (1202242243132), we get a palindrome (3515664665153).

The spelling of 2313422422021 in words is "two trillion, three hundred thirteen billion, four hundred twenty-two million, four hundred twenty-two thousand, twenty-one".