31343222234313 has 48 divisors (see below), whose sum is σ = 49880733289920. Its totient is φ = 18806905296000.

The previous prime is 31343222234267. The next prime is 31343222234351.

31343222234313 is a `hidden beast` number, since 3 + 13 + 4 + 322 + 2 + 2 + 3 + 4 + 313 = 666.

31343222234313 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31343222234313 - 2⁶ = 31343222234249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31343222234113) 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 47 ways as a sum of consecutive naturals, for example, 247241898 + ... + 247368636.

It is an arithmetic number, because the mean of its divisors is an integer number (1039181943540).

Almost surely, 2^{31343222234313} is an apocalyptic number.

31343222234313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31343222234313 is a deficient number, since it is larger than the sum of its proper divisors (18537511055607).

31343222234313 is a wasteful number, since it uses less digits than its factorization.

31343222234313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151590 (or 151587 counting only the distinct ones).

The product of its digits is 186624, while the sum is 36.

It can be divided in two parts, 3134322 and 2234313, that added together give a palindrome (5368635).

The spelling of 31343222234313 in words is "thirty-one trillion, three hundred forty-three billion, two hundred twenty-two million, two hundred thirty-four thousand, three hundred thirteen".