1312622853343 has 16 divisors (see below), whose sum is σ = 1395890496000. Its totient is φ = 1231550315424.

The previous prime is 1312622853341. The next prime is 1312622853397. The reversal of 1312622853343 is 3433582262131.

It is not a de Polignac number, because 1312622853343 - 2¹ = 1312622853341 is a prime.

It is a super-3 number, since 3×1312622853343³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312622853343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312622853341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4745158 + ... + 5014156.

It is an arithmetic number, because the mean of its divisors is an integer number (87243156000).

Almost surely, 2^{1312622853343} is an apocalyptic number.

1312622853343 is a deficient number, since it is larger than the sum of its proper divisors (83267642657).

1312622853343 is a wasteful number, since it uses less digits than its factorization.

1312622853343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273078.

The product of its digits is 622080, while the sum is 43.

The spelling of 1312622853343 in words is "one trillion, three hundred twelve billion, six hundred twenty-two million, eight hundred fifty-three thousand, three hundred forty-three".