31326124 has 12 divisors (see below), whose sum is σ = 56302624. Its totient is φ = 15239664.

The previous prime is 31326083. The next prime is 31326133. The reversal of 31326124 is 42162313.

31326124 is nontrivially palindromic in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 31326095 and 31326104.

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, 105684 + ... + 105979.

Almost surely, 2^31326124 is an apocalyptic number.

It is an amenable number.

31326124 is a deficient number, since it is larger than the sum of its proper divisors (24976500).

31326124 is a wasteful number, since it uses less digits than its factorization.

31326124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211704 (or 211702 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 31326124 is about 5596.9745398742. The cubic root of 31326124 is about 315.2358156928.

Adding to 31326124 its reverse (42162313), we get a palindrome (73488437).

The spelling of 31326124 in words is "thirty-one million, three hundred twenty-six thousand, one hundred twenty-four".