23433423401 has 2 divisors, whose sum is σ = 23433423402. Its totient is φ = 23433423400.

The previous prime is 23433423383. The next prime is 23433423437. The reversal of 23433423401 is 10432433432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23215093225 + 218330176 = 152365^2 + 14776^2 .

It is a cyclic number.

It is not a de Polignac number, because 23433423401 - 2²² = 23429229097 is a prime.

It is not a weakly prime, because it can be changed into another prime (23433420401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716711700 + 11716711701.

It is an arithmetic number, because the mean of its divisors is an integer number (11716711701).

Almost surely, 2^23433423401 is an apocalyptic number.

It is an amenable number.

23433423401 is a deficient number, since it is larger than the sum of its proper divisors (1).

23433423401 is an equidigital number, since it uses as much as digits as its factorization.

23433423401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23433423401 its reverse (10432433432), we get a palindrome (33865856833).

The spelling of 23433423401 in words is "twenty-three billion, four hundred thirty-three million, four hundred twenty-three thousand, four hundred one".