23303332122320 has 20 divisors (see below), whose sum is σ = 54180247184580. Its totient is φ = 9321332848896.

The previous prime is 23303332122307. The next prime is 23303332122359. The reversal of 23303332122320 is 2322123330332.

It can be written as a sum of positive squares in 2 ways, for example, as 4117425372736 + 19185906749584 = 2029144^2 + 4380172^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-3 number, since 3×23303332122320³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145645825685 + ... + 145645825844.

It is an arithmetic number, because the mean of its divisors is an integer number (2709012359229).

Almost surely, 2^{23303332122320} is an apocalyptic number.

23303332122320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23303332122320 is an abundant number, since it is smaller than the sum of its proper divisors (30876915062260).

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

23303332122320 is a wasteful number, since it uses less digits than its factorization.

23303332122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291291651542 (or 291291651536 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 23303332122320 its reverse (2322123330332), we get a palindrome (25625455452652).

The spelling of 23303332122320 in words is "twenty-three trillion, three hundred three billion, three hundred thirty-two million, one hundred twenty-two thousand, three hundred twenty".