2323011031240 has 128 divisors (see below), whose sum is σ = 5680386079200. Its totient is φ = 851533496320.

The previous prime is 2323011031219. The next prime is 2323011031307. The reversal of 2323011031240 is 421301103232.

2323011031240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 513334992676 + 1809676038564 = 716474^2 + 1345242^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14109072 + ... + 14272768.

Almost surely, 2^{2323011031240} is an apocalyptic number.

2323011031240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323011031240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2840193039600).

2323011031240 is an abundant number, since it is smaller than the sum of its proper divisors (3357375047960).

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

2323011031240 is a wasteful number, since it uses less digits than its factorization.

2323011031240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164275 (or 164271 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2323011031240 its reverse (421301103232), we get a palindrome (2744312134472).

The spelling of 2323011031240 in words is "two trillion, three hundred twenty-three billion, eleven million, thirty-one thousand, two hundred forty".