23220300033 has 24 divisors (see below), whose sum is σ = 38793763008. Its totient is φ = 13108875552.

The previous prime is 23220300031. The next prime is 23220300079. The reversal of 23220300033 is 33000302232.

It is not a de Polignac number, because 23220300033 - 2¹ = 23220300031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23220299979 and 23220300015.

It is not an unprimeable number, because it can be changed into a prime (23220300031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2215110 + ... + 2225567.

It is an arithmetic number, because the mean of its divisors is an integer number (1616406792).

Almost surely, 2^23220300033 is an apocalyptic number.

It is an amenable number.

23220300033 is a deficient number, since it is larger than the sum of its proper divisors (15573462975).

23220300033 is a wasteful number, since it uses less digits than its factorization.

23220300033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440773 (or 4440770 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 23220300033 its reverse (33000302232), we get a palindrome (56220602265).

The spelling of 23220300033 in words is "twenty-three billion, two hundred twenty million, three hundred thousand, thirty-three".