31444230043022 has 16 divisors (see below), whose sum is σ = 50216752181232. Its totient is φ = 14715531768960.

The previous prime is 31444230042943. The next prime is 31444230043033. The reversal of 31444230043022 is 22034003244413.

It is a self number, because there is not a number n which added to its sum of digits gives 31444230043022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2554773668 + ... + 2554785975.

It is an arithmetic number, because the mean of its divisors is an integer number (3138547011327).

Almost surely, 2^{31444230043022} is an apocalyptic number.

31444230043022 is a deficient number, since it is larger than the sum of its proper divisors (18772522138210).

31444230043022 is a wasteful number, since it uses less digits than its factorization.

31444230043022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109559843.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 31444230043022 its reverse (22034003244413), we get a palindrome (53478233287435).

The spelling of 31444230043022 in words is "thirty-one trillion, four hundred forty-four billion, two hundred thirty million, forty-three thousand, twenty-two".