23333012313312 has 384 divisors, whose sum is σ = 70961909760000. Its totient is φ = 6651895412736.

The previous prime is 23333012313271. The next prime is 23333012313349. The reversal of 23333012313312 is 21331321033332.

It is a super-2 number, since 2×23333012313312² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23333012313312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1670574553 + ... + 1670588519.

It is an arithmetic number, because the mean of its divisors is an integer number (184796640000).

Almost surely, 2^{23333012313312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23333012313312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35480954880000).

23333012313312 is an abundant number, since it is smaller than the sum of its proper divisors (47628897446688).

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

23333012313312 is a wasteful number, since it uses less digits than its factorization.

23333012313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15558 (or 15550 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 23333012313312 its reverse (21331321033332), we get a palindrome (44664333346644).

The spelling of 23333012313312 in words is "twenty-three trillion, three hundred thirty-three billion, twelve million, three hundred thirteen thousand, three hundred twelve".