23426522243 has 2 divisors, whose sum is σ = 23426522244. Its totient is φ = 23426522242.

The previous prime is 23426522201. The next prime is 23426522261. The reversal of 23426522243 is 34222562432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23426522243 - 2¹² = 23426518147 is a prime.

It is not a weakly prime, because it can be changed into another prime (23426582243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11713261121 + 11713261122.

It is an arithmetic number, because the mean of its divisors is an integer number (11713261122).

Almost surely, 2^23426522243 is an apocalyptic number.

23426522243 is a deficient number, since it is larger than the sum of its proper divisors (1).

23426522243 is an equidigital number, since it uses as much as digits as its factorization.

23426522243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 35.

The spelling of 23426522243 in words is "twenty-three billion, four hundred twenty-six million, five hundred twenty-two thousand, two hundred forty-three".