2310311122421 has 2 divisors, whose sum is σ = 2310311122422. Its totient is φ = 2310311122420.

The previous prime is 2310311122367. The next prime is 2310311122451. The reversal of 2310311122421 is 1242211130132.

2310311122421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1580287839025 + 730023283396 = 1257095^2 + 854414^2 .

It is a cyclic number.

It is not a de Polignac number, because 2310311122421 - 2²² = 2310306928117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2310311122451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155155561210 + 1155155561211.

It is an arithmetic number, because the mean of its divisors is an integer number (1155155561211).

Almost surely, 2^{2310311122421} is an apocalyptic number.

It is an amenable number.

2310311122421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2310311122421 is an equidigital number, since it uses as much as digits as its factorization.

2310311122421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2310311122421 its reverse (1242211130132), we get a palindrome (3552522252553).

The spelling of 2310311122421 in words is "two trillion, three hundred ten billion, three hundred eleven million, one hundred twenty-two thousand, four hundred twenty-one".