31112262364 has 12 divisors (see below), whose sum is σ = 54540824464. Its totient is φ = 15529169664.

The previous prime is 31112262361. The next prime is 31112262371. The reversal of 31112262364 is 46326221113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31112262361) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6737784 + ... + 6742399.

Almost surely, 2^31112262364 is an apocalyptic number.

It is an amenable number.

31112262364 is a deficient number, since it is larger than the sum of its proper divisors (23428562100).

31112262364 is a wasteful number, since it uses less digits than its factorization.

31112262364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13480764 (or 13480762 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

Adding to 31112262364 its reverse (46326221113), we get a palindrome (77438483477).

The spelling of 31112262364 in words is "thirty-one billion, one hundred twelve million, two hundred sixty-two thousand, three hundred sixty-four".