23535403433 has 2 divisors, whose sum is σ = 23535403434. Its totient is φ = 23535403432.

The previous prime is 23535403403. The next prime is 23535403447. The reversal of 23535403433 is 33430453532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22676444569 + 858958864 = 150587^2 + 29308^2 .

It is a cyclic number.

It is not a de Polignac number, because 23535403433 - 2⁶ = 23535403369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23535403393 and 23535403402.

It is not a weakly prime, because it can be changed into another prime (23535403403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11767701716 + 11767701717.

It is an arithmetic number, because the mean of its divisors is an integer number (11767701717).

Almost surely, 2^23535403433 is an apocalyptic number.

It is an amenable number.

23535403433 is a deficient number, since it is larger than the sum of its proper divisors (1).

23535403433 is an equidigital number, since it uses as much as digits as its factorization.

23535403433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 35.

Adding to 23535403433 its reverse (33430453532), we get a palindrome (56965856965).

The spelling of 23535403433 in words is "twenty-three billion, five hundred thirty-five million, four hundred three thousand, four hundred thirty-three".