23130100033 has 4 divisors (see below), whose sum is σ = 23142269268. Its totient is φ = 23117930800.

The previous prime is 23130100027. The next prime is 23130100051. The reversal of 23130100033 is 33000103132.

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 5304645889 + 17825454144 = 72833^2 + 133512^2 .

It is a cyclic number.

It is not a de Polignac number, because 23130100033 - 2²¹ = 23128002881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130100093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6081766 + ... + 6085567.

It is an arithmetic number, because the mean of its divisors is an integer number (5785567317).

Almost surely, 2^23130100033 is an apocalyptic number.

It is an amenable number.

23130100033 is a deficient number, since it is larger than the sum of its proper divisors (12169235).

23130100033 is a wasteful number, since it uses less digits than its factorization.

23130100033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12169234.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 23130100033 its reverse (33000103132), we get a palindrome (56130203165).

The spelling of 23130100033 in words is "twenty-three billion, one hundred thirty million, one hundred thousand, thirty-three".