1312343310342 has 16 divisors (see below), whose sum is σ = 2715193056240. Its totient is φ = 422363364192.

The previous prime is 1312343310259. The next prime is 1312343310349. The reversal of 1312343310342 is 2430133432131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312343310349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771101293 + ... + 3771101640.

It is an arithmetic number, because the mean of its divisors is an integer number (169699566015).

Almost surely, 2^{1312343310342} is an apocalyptic number.

1312343310342 is an abundant number, since it is smaller than the sum of its proper divisors (1402849745898).

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

1312343310342 is a wasteful number, since it uses less digits than its factorization.

1312343310342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542202967.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 1312343310342 its reverse (2430133432131), we get a palindrome (3742476742473).

The spelling of 1312343310342 in words is "one trillion, three hundred twelve billion, three hundred forty-three million, three hundred ten thousand, three hundred forty-two".