23214220433 has 2 divisors, whose sum is σ = 23214220434. Its totient is φ = 23214220432.

The previous prime is 23214220363. The next prime is 23214220453. The reversal of 23214220433 is 33402241232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22762360384 + 451860049 = 150872^2 + 21257^2 .

It is a cyclic number.

It is not a de Polignac number, because 23214220433 - 2⁸ = 23214220177 is a prime.

It is not a weakly prime, because it can be changed into another prime (23214220453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11607110216 + 11607110217.

It is an arithmetic number, because the mean of its divisors is an integer number (11607110217).

Almost surely, 2^23214220433 is an apocalyptic number.

It is an amenable number.

23214220433 is a deficient number, since it is larger than the sum of its proper divisors (1).

23214220433 is an equidigital number, since it uses as much as digits as its factorization.

23214220433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23214220433 its reverse (33402241232), we get a palindrome (56616461665).

The spelling of 23214220433 in words is "twenty-three billion, two hundred fourteen million, two hundred twenty thousand, four hundred thirty-three".