23433312401 has 2 divisors, whose sum is σ = 23433312402. Its totient is φ = 23433312400.

The previous prime is 23433312391. The next prime is 23433312421. The reversal of 23433312401 is 10421333432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23432261776 + 1050625 = 153076^2 + 1025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23433312401 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23433312421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716656200 + 11716656201.

It is an arithmetic number, because the mean of its divisors is an integer number (11716656201).

Almost surely, 2^23433312401 is an apocalyptic number.

It is an amenable number.

23433312401 is a deficient number, since it is larger than the sum of its proper divisors (1).

23433312401 is an equidigital number, since it uses as much as digits as its factorization.

23433312401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23433312401 its reverse (10421333432), we get a palindrome (33854645833).

The spelling of 23433312401 in words is "twenty-three billion, four hundred thirty-three million, three hundred twelve thousand, four hundred one".