23020321232 has 20 divisors (see below), whose sum is σ = 44663245536. Its totient is φ = 11494322400.

The previous prime is 23020321193. The next prime is 23020321237. The reversal of 23020321232 is 23212302032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020321237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977894 + ... + 1001157.

Almost surely, 2^23020321232 is an apocalyptic number.

It is an amenable number.

23020321232 is a deficient number, since it is larger than the sum of its proper divisors (21642924304).

23020321232 is a wasteful number, since it uses less digits than its factorization.

23020321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979786 (or 1979780 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23020321232 its reverse (23212302032), we get a palindrome (46232623264).

The spelling of 23020321232 in words is "twenty-three billion, twenty million, three hundred twenty-one thousand, two hundred thirty-two".