23505253324133 has 12 divisors (see below), whose sum is σ = 28351409631840. Its totient is φ = 19086972622056.

The previous prime is 23505253324103. The next prime is 23505253324193. The reversal of 23505253324133 is 33142335250532.

It is not a de Polignac number, because 23505253324133 - 2³⁸ = 23230375417189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23505253324103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4650819263 + ... + 4650824316.

It is an arithmetic number, because the mean of its divisors is an integer number (2362617469320).

Almost surely, 2^{23505253324133} is an apocalyptic number.

It is an amenable number.

23505253324133 is a deficient number, since it is larger than the sum of its proper divisors (4846156307707).

23505253324133 is an equidigital number, since it uses as much as digits as its factorization.

23505253324133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9301643624 (or 9301643605 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 41.

Adding to 23505253324133 its reverse (33142335250532), we get a palindrome (56647588574665).

The spelling of 23505253324133 in words is "twenty-three trillion, five hundred five billion, two hundred fifty-three million, three hundred twenty-four thousand, one hundred thirty-three".