31324243314 has 128 divisors (see below), whose sum is σ = 78948237312. Its totient is φ = 8064852480.

The previous prime is 31324243303. The next prime is 31324243331. The reversal of 31324243314 is 41334242313.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11726199 + ... + 11728869.

It is an arithmetic number, because the mean of its divisors is an integer number (616783104).

Almost surely, 2^31324243314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31324243314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39474118656).

31324243314 is an abundant number, since it is smaller than the sum of its proper divisors (47623993998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31324243314 is a wasteful number, since it uses less digits than its factorization.

31324243314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200.

The product of its digits is 20736, while the sum is 30.

Adding to 31324243314 its reverse (41334242313), we get a palindrome (72658485627).

The spelling of 31324243314 in words is "thirty-one billion, three hundred twenty-four million, two hundred forty-three thousand, three hundred fourteen".