31112410444337 has 2 divisors, whose sum is σ = 31112410444338. Its totient is φ = 31112410444336.

The previous prime is 31112410444333. The next prime is 31112410444429. The reversal of 31112410444337 is 73344401421113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30669898117681 + 442512326656 = 5538041^2 + 665216^2 .

It is an emirp because it is prime and its reverse (73344401421113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31112410444337 - 2² = 31112410444333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31112410444337.

It is not a weakly prime, because it can be changed into another prime (31112410444333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15556205222168 + 15556205222169.

It is an arithmetic number, because the mean of its divisors is an integer number (15556205222169).

Almost surely, 2^{31112410444337} is an apocalyptic number.

It is an amenable number.

31112410444337 is a deficient number, since it is larger than the sum of its proper divisors (1).

31112410444337 is an equidigital number, since it uses as much as digits as its factorization.

31112410444337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 31112410444337 in words is "thirty-one trillion, one hundred twelve billion, four hundred ten million, four hundred forty-four thousand, three hundred thirty-seven".