2223231233281 has 2 divisors, whose sum is σ = 2223231233282. Its totient is φ = 2223231233280.

The previous prime is 2223231233269. The next prime is 2223231233303. The reversal of 2223231233281 is 1823321323222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1728120576400 + 495110656881 = 1314580^2 + 703641^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223231233281 - 2⁹ = 2223231232769 is a prime.

It is a super-2 number, since 2×2223231233281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2223231233221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111615616640 + 1111615616641.

It is an arithmetic number, because the mean of its divisors is an integer number (1111615616641).

Almost surely, 2^{2223231233281} is an apocalyptic number.

It is an amenable number.

2223231233281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223231233281 is an equidigital number, since it uses as much as digits as its factorization.

2223231233281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 34.

The spelling of 2223231233281 in words is "two trillion, two hundred twenty-three billion, two hundred thirty-one million, two hundred thirty-three thousand, two hundred eighty-one".