23110022031281 has 2 divisors, whose sum is σ = 23110022031282. Its totient is φ = 23110022031280.

The previous prime is 23110022031269. The next prime is 23110022031293. The reversal of 23110022031281 is 18213022001132.

It is a balanced prime because it is at equal distance from previous prime (23110022031269) and next prime (23110022031293).

It can be written as a sum of positive squares in only one way, i.e., 20730765141025 + 2379256890256 = 4553105^2 + 1542484^2 .

It is a cyclic number.

It is not a de Polignac number, because 23110022031281 - 2¹⁴ = 23110022014897 is a prime.

It is a super-2 number, since 2×23110022031281² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23110022031281.

It is not a weakly prime, because it can be changed into another prime (23110022036281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555011015640 + 11555011015641.

It is an arithmetic number, because the mean of its divisors is an integer number (11555011015641).

Almost surely, 2^{23110022031281} is an apocalyptic number.

It is an amenable number.

23110022031281 is a deficient number, since it is larger than the sum of its proper divisors (1).

23110022031281 is an equidigital number, since it uses as much as digits as its factorization.

23110022031281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 23110022031281 in words is "twenty-three trillion, one hundred ten billion, twenty-two million, thirty-one thousand, two hundred eighty-one".