3131224214 has 16 divisors (see below), whose sum is σ = 4749920448. Its totient is φ = 1547949312.

The previous prime is 3131224211. The next prime is 3131224277. The reversal of 3131224214 is 4124221313.

It is a self number, because there is not a number n which added to its sum of digits gives 3131224214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131224211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204659 + ... + 219425.

It is an arithmetic number, because the mean of its divisors is an integer number (296870028).

Almost surely, 2^3131224214 is an apocalyptic number.

3131224214 is a deficient number, since it is larger than the sum of its proper divisors (1618696234).

3131224214 is a wasteful number, since it uses less digits than its factorization.

3131224214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15959.

The product of its digits is 1152, while the sum is 23.

The square root of 3131224214 is about 55957.3428068203. The cubic root of 3131224214 is about 1462.9788767017.

Adding to 3131224214 its reverse (4124221313), we get a palindrome (7255445527).

The spelling of 3131224214 in words is "three billion, one hundred thirty-one million, two hundred twenty-four thousand, two hundred fourteen".