31343422434313 has 16 divisors (see below), whose sum is σ = 34858784894976. Its totient is φ = 27942867588240.

The previous prime is 31343422434299. The next prime is 31343422434319.

31343422434313 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31343422434313 - 2⁹ = 31343422433801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31343422434319) 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, 95190781 + ... + 95519482.

It is an arithmetic number, because the mean of its divisors is an integer number (2178674055936).

Almost surely, 2^{31343422434313} is an apocalyptic number.

It is an amenable number.

31343422434313 is a deficient number, since it is larger than the sum of its proper divisors (3515362460663).

31343422434313 is a wasteful number, since it uses less digits than its factorization.

31343422434313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190710564.

The product of its digits is 746496, while the sum is 40.

It can be divided in two parts, 3134342 and 2434313, that added together give a palindrome (5568655).

The spelling of 31343422434313 in words is "thirty-one trillion, three hundred forty-three billion, four hundred twenty-two million, four hundred thirty-four thousand, three hundred thirteen".