31144422444113 has 16 divisors (see below), whose sum is σ = 34004796940224. Its totient is φ = 28288901933760.

The previous prime is 31144422444073. The next prime is 31144422444127.

31144422444113 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 31144422444113 - 2⁴⁰ = 30044910816337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31144422444173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62070506 + ... + 62570252.

It is an arithmetic number, because the mean of its divisors is an integer number (2125299808764).

Almost surely, 2^{31144422444113} is an apocalyptic number.

It is an amenable number.

31144422444113 is a deficient number, since it is larger than the sum of its proper divisors (2860374496111).

31144422444113 is a wasteful number, since it uses less digits than its factorization.

31144422444113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504592.

The product of its digits is 147456, while the sum is 38.

It can be divided in two parts, 3114442 and 2444113, that added together give a palindrome (5558555).

The spelling of 31144422444113 in words is "thirty-one trillion, one hundred forty-four billion, four hundred twenty-two million, four hundred forty-four thousand, one hundred thirteen".