31144453343324 has 24 divisors (see below), whose sum is σ = 55976858558208. Its totient is φ = 15151080473280.

The previous prime is 31144453343257. The next prime is 31144453343359. The reversal of 31144453343324 is 42334335444113.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6385682 + ... + 10152134.

It is an arithmetic number, because the mean of its divisors is an integer number (2332369106592).

Almost surely, 2^{31144453343324} is an apocalyptic number.

It is an amenable number.

31144453343324 is a deficient number, since it is larger than the sum of its proper divisors (24832405214884).

31144453343324 is a wasteful number, since it uses less digits than its factorization.

31144453343324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822365 (or 3822363 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 44.

Adding to 31144453343324 its reverse (42334335444113), we get a palindrome (73478788787437).

The spelling of 31144453343324 in words is "thirty-one trillion, one hundred forty-four billion, four hundred fifty-three million, three hundred forty-three thousand, three hundred twenty-four".