23323132212320 has 24 divisors (see below), whose sum is σ = 55100899851984. Its totient is φ = 9329252884864.

The previous prime is 23323132212257. The next prime is 23323132212343. The reversal of 23323132212320 is 2321223132332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72884788004 + ... + 72884788323.

It is an arithmetic number, because the mean of its divisors is an integer number (2295870827166).

Almost surely, 2^{23323132212320} is an apocalyptic number.

23323132212320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23323132212320 is an abundant number, since it is smaller than the sum of its proper divisors (31777767639664).

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

23323132212320 is a wasteful number, since it uses less digits than its factorization.

23323132212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145769576342 (or 145769576334 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 23323132212320 its reverse (2321223132332), we get a palindrome (25644355344652).

The spelling of 23323132212320 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred thirty-two million, two hundred twelve thousand, three hundred twenty".