2315233131312 has 80 divisors (see below), whose sum is σ = 6104748021120. Its totient is φ = 755941418496.

The previous prime is 2315233131301. The next prime is 2315233131361. The reversal of 2315233131312 is 2131313325132.

It is a happy number.

2315233131312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2315233131312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2075398 + ... + 2989605.

It is an arithmetic number, because the mean of its divisors is an integer number (76309350264).

Almost surely, 2^{2315233131312} is an apocalyptic number.

It is an amenable number.

2315233131312 is an abundant number, since it is smaller than the sum of its proper divisors (3789514889808).

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

2315233131312 is a wasteful number, since it uses less digits than its factorization.

2315233131312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5065210 (or 5065204 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

Adding to 2315233131312 its reverse (2131313325132), we get a palindrome (4446546456444).

The spelling of 2315233131312 in words is "two trillion, three hundred fifteen billion, two hundred thirty-three million, one hundred thirty-one thousand, three hundred twelve".