3214312143 has 12 divisors (see below), whose sum is σ = 4985463960. Its totient is φ = 1836749712.

The previous prime is 3214312139. The next prime is 3214312229. The reversal of 3214312143 is 3412134123.

It is a happy number.

It is not a de Polignac number, because 3214312143 - 2² = 3214312139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214362143) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10932888 + ... + 10933181.

It is an arithmetic number, because the mean of its divisors is an integer number (415455330).

Almost surely, 2^3214312143 is an apocalyptic number.

3214312143 is a deficient number, since it is larger than the sum of its proper divisors (1771151817).

3214312143 is a wasteful number, since it uses less digits than its factorization.

3214312143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21866086 (or 21866079 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 3214312143 is about 56694.9040302565. The cubic root of 3214312143 is about 1475.8062650113.

Adding to 3214312143 its reverse (3412134123), we get a palindrome (6626446266).

The spelling of 3214312143 in words is "three billion, two hundred fourteen million, three hundred twelve thousand, one hundred forty-three".