23120030033 has 4 divisors (see below), whose sum is σ = 23344496448. Its totient is φ = 22895563620.

The previous prime is 23120029979. The next prime is 23120030137. The reversal of 23120030033 is 33003002132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23120030033 - 2⁶ = 23120029969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23120029993 and 23120030020.

It is not an unprimeable number, because it can be changed into a prime (23120330033) 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, 112233053 + ... + 112233258.

It is an arithmetic number, because the mean of its divisors is an integer number (5836124112).

Almost surely, 2^23120030033 is an apocalyptic number.

It is an amenable number.

23120030033 is a deficient number, since it is larger than the sum of its proper divisors (224466415).

23120030033 is a wasteful number, since it uses less digits than its factorization.

23120030033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224466414.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23120030033 its reverse (33003002132), we get a palindrome (56123032165).

The spelling of 23120030033 in words is "twenty-three billion, one hundred twenty million, thirty thousand, thirty-three".