23520422333 has 2 divisors, whose sum is σ = 23520422334. Its totient is φ = 23520422332.

The previous prime is 23520422329. The next prime is 23520422353. The reversal of 23520422333 is 33322402532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19877334169 + 3643088164 = 140987^2 + 60358^2 .

It is a cyclic number.

It is not a de Polignac number, because 23520422333 - 2² = 23520422329 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23520422296 and 23520422305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23520422353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11760211166 + 11760211167.

It is an arithmetic number, because the mean of its divisors is an integer number (11760211167).

Almost surely, 2^23520422333 is an apocalyptic number.

It is an amenable number.

23520422333 is a deficient number, since it is larger than the sum of its proper divisors (1).

23520422333 is an equidigital number, since it uses as much as digits as its factorization.

23520422333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 29.

Adding to 23520422333 its reverse (33322402532), we get a palindrome (56842824865).

The spelling of 23520422333 in words is "twenty-three billion, five hundred twenty million, four hundred twenty-two thousand, three hundred thirty-three".