23330221312 has 36 divisors (see below), whose sum is σ = 46580438016. Its totient is φ = 11662323200.

The previous prime is 23330221301. The next prime is 23330221319. The reversal of 23330221312 is 21312203332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330221319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438593 + ... + 1454719.

It is an arithmetic number, because the mean of its divisors is an integer number (1293901056).

Almost surely, 2^23330221312 is an apocalyptic number.

It is an amenable number.

23330221312 is a deficient number, since it is larger than the sum of its proper divisors (23250216704).

23330221312 is an equidigital number, since it uses as much as digits as its factorization.

23330221312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21794 (or 21780 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23330221312 its reverse (21312203332), we get a palindrome (44642424644).

The spelling of 23330221312 in words is "twenty-three billion, three hundred thirty million, two hundred twenty-one thousand, three hundred twelve".