23254431443 has 2 divisors, whose sum is σ = 23254431444. Its totient is φ = 23254431442.

The previous prime is 23254431377. The next prime is 23254431457. The reversal of 23254431443 is 34413445232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23254431443 - 2³⁴ = 6074562259 is a prime.

It is not a weakly prime, because it can be changed into another prime (23254431743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11627215721 + 11627215722.

It is an arithmetic number, because the mean of its divisors is an integer number (11627215722).

Almost surely, 2^23254431443 is an apocalyptic number.

23254431443 is a deficient number, since it is larger than the sum of its proper divisors (1).

23254431443 is an equidigital number, since it uses as much as digits as its factorization.

23254431443 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.

Adding to 23254431443 its reverse (34413445232), we get a palindrome (57667876675).

The spelling of 23254431443 in words is "twenty-three billion, two hundred fifty-four million, four hundred thirty-one thousand, four hundred forty-three".