31141838306 has 8 divisors (see below), whose sum is σ = 47010291420. Its totient is φ = 15471741168.

The previous prime is 31141838303. The next prime is 31141838309. The reversal of 31141838306 is 60383814113.

It is an interprime number because it is at equal distance from previous prime (31141838303) and next prime (31141838309).

It can be written as a sum of positive squares in 2 ways, for example, as 30424080625 + 717757681 = 174425^2 + 26791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31141838306.

It is not an unprimeable number, because it can be changed into a prime (31141838303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49588601 + ... + 49589228.

Almost surely, 2^31141838306 is an apocalyptic number.

31141838306 is a deficient number, since it is larger than the sum of its proper divisors (15868453114).

31141838306 is a wasteful number, since it uses less digits than its factorization.

31141838306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99177988.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 31141838306 in words is "thirty-one billion, one hundred forty-one million, eight hundred thirty-eight thousand, three hundred six".