23459494433 has 2 divisors, whose sum is σ = 23459494434. Its totient is φ = 23459494432.

The previous prime is 23459494411. The next prime is 23459494441. The reversal of 23459494433 is 33449495432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23370154129 + 89340304 = 152873^2 + 9452^2 .

It is a cyclic number.

It is not a de Polignac number, because 23459494433 - 2¹² = 23459490337 is a prime.

It is not a weakly prime, because it can be changed into another prime (23459494453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11729747216 + 11729747217.

It is an arithmetic number, because the mean of its divisors is an integer number (11729747217).

Almost surely, 2^23459494433 is an apocalyptic number.

It is an amenable number.

23459494433 is a deficient number, since it is larger than the sum of its proper divisors (1).

23459494433 is an equidigital number, since it uses as much as digits as its factorization.

23459494433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 50.

Subtracting 23459494433 from its reverse (33449495432), we obtain a palindrome (9990000999).

The spelling of 23459494433 in words is "twenty-three billion, four hundred fifty-nine million, four hundred ninety-four thousand, four hundred thirty-three".