31330114 has 8 divisors (see below), whose sum is σ = 47020428. Its totient is φ = 15656640.

The previous prime is 31330111. The next prime is 31330129. The reversal of 31330114 is 41103313.

It can be written as a sum of positive squares in 2 ways, for example, as 30636225 + 693889 = 5535^2 + 833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (31330111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734 + ... + 8374.

Almost surely, 2^31330114 is an apocalyptic number.

31330114 is a deficient number, since it is larger than the sum of its proper divisors (15690314).

31330114 is a wasteful number, since it uses less digits than its factorization.

31330114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 31330114 is about 5597.3309710968. The cubic root of 31330114 is about 315.2491989583.

Adding to 31330114 its reverse (41103313), we get a palindrome (72433427).

The spelling of 31330114 in words is "thirty-one million, three hundred thirty thousand, one hundred fourteen".