22430031221023 has 2 divisors, whose sum is σ = 22430031221024. Its totient is φ = 22430031221022.

The previous prime is 22430031221011. The next prime is 22430031221027. The reversal of 22430031221023 is 32012213003422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22430031221023 - 2¹⁷ = 22430031089951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22430031221027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215015610511 + 11215015610512.

It is an arithmetic number, because the mean of its divisors is an integer number (11215015610512).

Almost surely, 2^{22430031221023} is an apocalyptic number.

22430031221023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22430031221023 is an equidigital number, since it uses as much as digits as its factorization.

22430031221023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22430031221023 its reverse (32012213003422), we get a palindrome (54442244224445).

The spelling of 22430031221023 in words is "twenty-two trillion, four hundred thirty billion, thirty-one million, two hundred twenty-one thousand, twenty-three".