23232012320 has 96 divisors (see below), whose sum is σ = 63397385856. Its totient is φ = 7951052800.

The previous prime is 23232012301. The next prime is 23232012373. The reversal of 23232012320 is 2321023232.

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 = 23232012292 and 23232012301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358316 + ... + 418155.

It is an arithmetic number, because the mean of its divisors is an integer number (660389436).

Almost surely, 2^23232012320 is an apocalyptic number.

23232012320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23232012320 is an abundant number, since it is smaller than the sum of its proper divisors (40165373536).

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

23232012320 is a wasteful number, since it uses less digits than its factorization.

23232012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776514 (or 776506 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23232012320 its reverse (2321023232), we get a palindrome (25553035552).

The spelling of 23232012320 in words is "twenty-three billion, two hundred thirty-two million, twelve thousand, three hundred twenty".