23033021220320 has 24 divisors (see below), whose sum is σ = 54415512633384. Its totient is φ = 9213208488064.

The previous prime is 23033021220317. The next prime is 23033021220379. The reversal of 23033021220320 is 2302212033032.

It is a super-4 number, since 4×23033021220320⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71978191154 + ... + 71978191473.

It is an arithmetic number, because the mean of its divisors is an integer number (2267313026391).

Almost surely, 2^{23033021220320} is an apocalyptic number.

23033021220320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23033021220320 is an abundant number, since it is smaller than the sum of its proper divisors (31382491413064).

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

23033021220320 is a wasteful number, since it uses less digits than its factorization.

23033021220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143956382642 (or 143956382634 counting only the distinct ones).

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

Adding to 23033021220320 its reverse (2302212033032), we get a palindrome (25335233253352).

The spelling of 23033021220320 in words is "twenty-three trillion, thirty-three billion, twenty-one million, two hundred twenty thousand, three hundred twenty".