31340462116 has 12 divisors (see below), whose sum is σ = 54859476700. Its totient is φ = 15666325920.

The previous prime is 31340462113. The next prime is 31340462123. The reversal of 31340462116 is 61126404313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17497998400 + 13842463716 = 132280^2 + 117654^2 .

It is not an unprimeable number, because it can be changed into a prime (31340462113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958191 + ... + 990358.

Almost surely, 2^31340462116 is an apocalyptic number.

It is an amenable number.

31340462116 is a deficient number, since it is larger than the sum of its proper divisors (23519014584).

31340462116 is a wasteful number, since it uses less digits than its factorization.

31340462116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952574 (or 1952572 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 31340462116 its reverse (61126404313), we get a palindrome (92466866429).

The spelling of 31340462116 in words is "thirty-one billion, three hundred forty million, four hundred sixty-two thousand, one hundred sixteen".