2310221033381 has 2 divisors, whose sum is σ = 2310221033382. Its totient is φ = 2310221033380.

The previous prime is 2310221033291. The next prime is 2310221033399. The reversal of 2310221033381 is 1833301220132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2310199364356 + 21669025 = 1519934^2 + 4655^2 .

It is a cyclic number.

It is not a de Polignac number, because 2310221033381 - 2¹⁸ = 2310220771237 is a prime.

It is a super-2 number, since 2×2310221033381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2310221033881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155110516690 + 1155110516691.

It is an arithmetic number, because the mean of its divisors is an integer number (1155110516691).

Almost surely, 2^{2310221033381} is an apocalyptic number.

It is an amenable number.

2310221033381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2310221033381 is an equidigital number, since it uses as much as digits as its factorization.

2310221033381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 2310221033381 in words is "two trillion, three hundred ten billion, two hundred twenty-one million, thirty-three thousand, three hundred eighty-one".