23313133031240 has 64 divisors (see below), whose sum is σ = 58016258339760. Its totient is φ = 8375279385600.

The previous prime is 23313133031239. The next prime is 23313133031257. The reversal of 23313133031240 is 4213033131332.

It can be written as a sum of positive squares in 8 ways, for example, as 12462552094756 + 10850580936484 = 3530234^2 + 3294022^2 .

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 15 ways as a sum of consecutive naturals, for example, 605831411 + ... + 605869890.

Almost surely, 2^{23313133031240} is an apocalyptic number.

23313133031240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23313133031240 is an abundant number, since it is smaller than the sum of its proper divisors (34703125308520).

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

23313133031240 is a wasteful number, since it uses less digits than its factorization.

23313133031240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211701362 (or 1211701358 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23313133031240 its reverse (4213033131332), we get a palindrome (27526166162572).

The spelling of 23313133031240 in words is "twenty-three trillion, three hundred thirteen billion, one hundred thirty-three million, thirty-one thousand, two hundred forty".