23221332102 has 8 divisors (see below), whose sum is σ = 46442664216. Its totient is φ = 7740444032.

The previous prime is 23221332061. The next prime is 23221332103. The reversal of 23221332102 is 20123312232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

23221332102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23221332103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1935111003 + ... + 1935111014.

It is an arithmetic number, because the mean of its divisors is an integer number (5805333027).

Almost surely, 2^23221332102 is an apocalyptic number.

23221332102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23221332102 is a wasteful number, since it uses less digits than its factorization.

23221332102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870222022.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23221332102 its reverse (20123312232), we get a palindrome (43344644334).

The spelling of 23221332102 in words is "twenty-three billion, two hundred twenty-one million, three hundred thirty-two thousand, one hundred two".