23033022320 has 240 divisors, whose sum is σ = 70154366976. Its totient is φ = 6947136000.

The previous prime is 23033022277. The next prime is 23033022343. The reversal of 23033022320 is 2322033032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23033022292 and 23033022301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1328105 + ... + 1345335.

Almost surely, 2^23033022320 is an apocalyptic number.

23033022320 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 23033022320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35077183488).

23033022320 is an abundant number, since it is smaller than the sum of its proper divisors (47121344656).

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

23033022320 is a wasteful number, since it uses less digits than its factorization.

23033022320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17300 (or 17287 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 23033022320 its reverse (2322033032), we get a palindrome (25355055352).

The spelling of 23033022320 in words is "twenty-three billion, thirty-three million, twenty-two thousand, three hundred twenty".