31412223213424 has 20 divisors (see below), whose sum is σ = 61463768444280. Its totient is φ = 15550605550400.

The previous prime is 31412223213419. The next prime is 31412223213433. The reversal of 31412223213424 is 42431232221413.

It is a self number, because there is not a number n which added to its sum of digits gives 31412223213424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9719126854 + ... + 9719130085.

It is an arithmetic number, because the mean of its divisors is an integer number (3073188422214).

Almost surely, 2^{31412223213424} is an apocalyptic number.

It is an amenable number.

31412223213424 is a deficient number, since it is larger than the sum of its proper divisors (30051545230856).

31412223213424 is a wasteful number, since it uses less digits than its factorization.

31412223213424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19438257048 (or 19438257042 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

Adding to 31412223213424 its reverse (42431232221413), we get a palindrome (73843455434837).

The spelling of 31412223213424 in words is "thirty-one trillion, four hundred twelve billion, two hundred twenty-three million, two hundred thirteen thousand, four hundred twenty-four".