31441114440213 has 16 divisors (see below), whose sum is σ = 42109727024640. Its totient is φ = 20866731665904.

The previous prime is 31441114440149. The next prime is 31441114440223. The reversal of 31441114440213 is 31204441114413.

It is not a de Polignac number, because 31441114440213 - 2⁶ = 31441114440149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31441114440223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12505231 + ... + 14807532.

It is an arithmetic number, because the mean of its divisors is an integer number (2631857939040).

Almost surely, 2^{31441114440213} is an apocalyptic number.

It is an amenable number.

31441114440213 is a deficient number, since it is larger than the sum of its proper divisors (10668612584427).

31441114440213 is a wasteful number, since it uses less digits than its factorization.

31441114440213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27314488.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 31441114440213 its reverse (31204441114413), we get a palindrome (62645555554626).

The spelling of 31441114440213 in words is "thirty-one trillion, four hundred forty-one billion, one hundred fourteen million, four hundred forty thousand, two hundred thirteen".