311425502122343 has 16 divisors (see below), whose sum is σ = 358033418333184. Its totient is φ = 265351491164160.

The previous prime is 311425502122337. The next prime is 311425502122369. The reversal of 311425502122343 is 343221205524113.

It is a cyclic number.

It is not a de Polignac number, because 311425502122343 - 2²⁰ = 311425501073767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 311425502122297 and 311425502122306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311425502122313) 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, 176855243 + ... + 178607468.

It is an arithmetic number, because the mean of its divisors is an integer number (22377088645824).

Almost surely, 2^{311425502122343} is an apocalyptic number.

311425502122343 is a deficient number, since it is larger than the sum of its proper divisors (46607916210841).

311425502122343 is a wasteful number, since it uses less digits than its factorization.

311425502122343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355463462.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 311425502122343 its reverse (343221205524113), we get a palindrome (654646707646456).

The spelling of 311425502122343 in words is "three hundred eleven trillion, four hundred twenty-five billion, five hundred two million, one hundred twenty-two thousand, three hundred forty-three".