31320002314 has 16 divisors (see below), whose sum is σ = 47430137088. Its totient is φ = 15510025152.

The previous prime is 31320002299. The next prime is 31320002317. The reversal of 31320002314 is 41320002313.

It is a super-3 number, since 3×31320002314³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31320002291 and 31320002300.

It is not an unprimeable number, because it can be changed into a prime (31320002317) by changing a digit.

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, 1060354 + ... + 1089490.

It is an arithmetic number, because the mean of its divisors is an integer number (2964383568).

Almost surely, 2^31320002314 is an apocalyptic number.

31320002314 is a deficient number, since it is larger than the sum of its proper divisors (16110134774).

31320002314 is a wasteful number, since it uses less digits than its factorization.

31320002314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34269.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 31320002314 its reverse (41320002313), we get a palindrome (72640004627).

Subtracting 31320002314 from its reverse (41320002313), we obtain a palindrome (9999999999).

The spelling of 31320002314 in words is "thirty-one billion, three hundred twenty million, two thousand, three hundred fourteen".