23133312120 has 32 divisors (see below), whose sum is σ = 69399936720. Its totient is φ = 6168883200.

The previous prime is 23133312119. The next prime is 23133312131. The reversal of 23133312120 is 2121333132.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 96388681 + ... + 96388920.

Almost surely, 2^23133312120 is an apocalyptic number.

23133312120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23133312120 is an abundant number, since it is smaller than the sum of its proper divisors (46266624600).

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

23133312120 is a wasteful number, since it uses less digits than its factorization.

23133312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192777615 (or 192777611 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23133312120 its reverse (2121333132), we get a palindrome (25254645252).

The spelling of 23133312120 in words is "twenty-three billion, one hundred thirty-three million, three hundred twelve thousand, one hundred twenty".