23220231052 has 12 divisors (see below), whose sum is σ = 40809806856. Its totient is φ = 11560286240.

The previous prime is 23220230959. The next prime is 23220231079. The reversal of 23220231052 is 25013202232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12456274 + ... + 12458137.

It is an arithmetic number, because the mean of its divisors is an integer number (3400817238).

Almost surely, 2^23220231052 is an apocalyptic number.

It is an amenable number.

23220231052 is a deficient number, since it is larger than the sum of its proper divisors (17589575804).

23220231052 is a wasteful number, since it uses less digits than its factorization.

23220231052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24914648 (or 24914646 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 23220231052 its reverse (25013202232), we get a palindrome (48233433284).

The spelling of 23220231052 in words is "twenty-three billion, two hundred twenty million, two hundred thirty-one thousand, fifty-two".