2313123221352 has 32 divisors (see below), whose sum is σ = 5880821752800. Its totient is φ = 757972580544.

The previous prime is 2313123221351. The next prime is 2313123221359. The reversal of 2313123221352 is 2531223213132.

It is not an unprimeable number, because it can be changed into a prime (2313123221351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816779383 + ... + 816782214.

It is an arithmetic number, because the mean of its divisors is an integer number (183775679775).

Almost surely, 2^{2313123221352} is an apocalyptic number.

It is an amenable number.

2313123221352 is an abundant number, since it is smaller than the sum of its proper divisors (3567698531448).

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

2313123221352 is a wasteful number, since it uses less digits than its factorization.

2313123221352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633561665 (or 1633561661 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

Adding to 2313123221352 its reverse (2531223213132), we get a palindrome (4844346434484).

The spelling of 2313123221352 in words is "two trillion, three hundred thirteen billion, one hundred twenty-three million, two hundred twenty-one thousand, three hundred fifty-two".