23322231320 has 64 divisors (see below), whose sum is σ = 55636411680. Its totient is φ = 8768342016.

The previous prime is 23322231263. The next prime is 23322231347. The reversal of 23322231320 is 2313222332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492107 + ... + 537413.

Almost surely, 2^23322231320 is an apocalyptic number.

23322231320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23322231320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27818205840).

23322231320 is an abundant number, since it is smaller than the sum of its proper divisors (32314180360).

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

23322231320 is a wasteful number, since it uses less digits than its factorization.

23322231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46092 (or 46088 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23322231320 its reverse (2313222332), we get a palindrome (25635453652).

The spelling of 23322231320 in words is "twenty-three billion, three hundred twenty-two million, two hundred thirty-one thousand, three hundred twenty".