23312222332 has 192 divisors, whose sum is σ = 53648179200. Its totient is φ = 8627097600.

The previous prime is 23312222321. The next prime is 23312222377. The reversal of 23312222332 is 23322221332.

It is a junction number, because it is equal to n+sod(n) for n = 23312222297 and 23312222306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50568582 + ... + 50569042.

It is an arithmetic number, because the mean of its divisors is an integer number (279417600).

Almost surely, 2^23312222332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23312222332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26824089600).

23312222332 is an abundant number, since it is smaller than the sum of its proper divisors (30335956868).

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

23312222332 is a wasteful number, since it uses less digits than its factorization.

23312222332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 690 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

Adding to 23312222332 its reverse (23322221332), we get a palindrome (46634443664).

The spelling of 23312222332 in words is "twenty-three billion, three hundred twelve million, two hundred twenty-two thousand, three hundred thirty-two".