23221030332 has 24 divisors (see below), whose sum is σ = 54188243536. Its totient is φ = 7739509248.

The previous prime is 23221030279. The next prime is 23221030351. The reversal of 23221030332 is 23303012232.

It is a junction number, because it is equal to n+sod(n) for n = 23221030299 and 23221030308.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17388 + ... + 216204.

Almost surely, 2^23221030332 is an apocalyptic number.

It is an amenable number.

23221030332 is an abundant number, since it is smaller than the sum of its proper divisors (30967213204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23221030332 is a wasteful number, since it uses less digits than its factorization.

23221030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208557 (or 208555 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23221030332 its reverse (23303012232), we get a palindrome (46524042564).

The spelling of 23221030332 in words is "twenty-three billion, two hundred twenty-one million, thirty thousand, three hundred thirty-two".