23110321033 has 4 divisors (see below), whose sum is σ = 24469751700. Its totient is φ = 21750890368.

The previous prime is 23110321021. The next prime is 23110321079. The reversal of 23110321033 is 33012301132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14087790864 + 9022530169 = 118692^2 + 94987^2 .

It is a cyclic number.

It is not a de Polignac number, because 23110321033 - 2²⁹ = 22573450121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23110321033.

It is not an unprimeable number, because it can be changed into a prime (23110321933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 679715308 + ... + 679715341.

It is an arithmetic number, because the mean of its divisors is an integer number (6117437925).

Almost surely, 2^23110321033 is an apocalyptic number.

It is an amenable number.

23110321033 is a deficient number, since it is larger than the sum of its proper divisors (1359430667).

23110321033 is a wasteful number, since it uses less digits than its factorization.

23110321033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359430666.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23110321033 its reverse (33012301132), we get a palindrome (56122622165).

The spelling of 23110321033 in words is "twenty-three billion, one hundred ten million, three hundred twenty-one thousand, thirty-three".