31113324242204 has 12 divisors (see below), whose sum is σ = 54448444869504. Its totient is φ = 15556625708064.

The previous prime is 31113324242167. The next prime is 31113324242233. The reversal of 31113324242204 is 40224242331113.

It is a happy number.

It is a super-2 number, since 2×31113324242204² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7133372 + ... + 10635395.

It is an arithmetic number, because the mean of its divisors is an integer number (4537370405792).

Almost surely, 2^{31113324242204} is an apocalyptic number.

It is an amenable number.

31113324242204 is a deficient number, since it is larger than the sum of its proper divisors (23335120627300).

31113324242204 is a wasteful number, since it uses less digits than its factorization.

31113324242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18206524 (or 18206522 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 31113324242204 its reverse (40224242331113), we get a palindrome (71337566573317).

The spelling of 31113324242204 in words is "thirty-one trillion, one hundred thirteen billion, three hundred twenty-four million, two hundred forty-two thousand, two hundred four".