23233321320 has 384 divisors, whose sum is σ = 82502219520. Its totient is φ = 5210726400.

The previous prime is 23233321301. The next prime is 23233321339. The reversal of 23233321320 is 2312333232.

It is an interprime number because it is at equal distance from previous prime (23233321301) and next prime (23233321339).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15056469 + ... + 15058011.

It is an arithmetic number, because the mean of its divisors is an integer number (214849530).

Almost surely, 2^23233321320 is an apocalyptic number.

23233321320 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 23233321320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41251109760).

23233321320 is an abundant number, since it is smaller than the sum of its proper divisors (59268898200).

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

23233321320 is a wasteful number, since it uses less digits than its factorization.

23233321320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23233321320 its reverse (2312333232), we get a palindrome (25545654552).

The spelling of 23233321320 in words is "twenty-three billion, two hundred thirty-three million, three hundred twenty-one thousand, three hundred twenty".