23220300233 has 16 divisors (see below), whose sum is σ = 26935458816. Its totient is φ = 19840835520.

The previous prime is 23220300211. The next prime is 23220300251. The reversal of 23220300233 is 33200302232.

It is a cyclic number.

It is not a de Polignac number, because 23220300233 - 2³⁰ = 22146558409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220303233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1243310 + ... + 1261847.

It is an arithmetic number, because the mean of its divisors is an integer number (1683466176).

Almost surely, 2^23220300233 is an apocalyptic number.

23220300233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23220300233 is a deficient number, since it is larger than the sum of its proper divisors (3715158583).

23220300233 is a wasteful number, since it uses less digits than its factorization.

23220300233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505224.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23220300233 its reverse (33200302232), we get a palindrome (56420602465).

The spelling of 23220300233 in words is "twenty-three billion, two hundred twenty million, three hundred thousand, two hundred thirty-three".