316143022 has 32 divisors (see below), whose sum is σ = 541465344. Its totient is φ = 137376000.

The previous prime is 316143019. The next prime is 316143031. The reversal of 316143022 is 220341613.

316143022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 316142984 and 316143002.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 24522 + ... + 35122.

It is an arithmetic number, because the mean of its divisors is an integer number (16920792).

Almost surely, 2^316143022 is an apocalyptic number.

316143022 is a deficient number, since it is larger than the sum of its proper divisors (225322322).

316143022 is a wasteful number, since it uses less digits than its factorization.

316143022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10684.

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

The square root of 316143022 is about 17780.4111875963. The cubic root of 316143022 is about 681.2312051376.

Adding to 316143022 its reverse (220341613), we get a palindrome (536484635).

The spelling of 316143022 in words is "three hundred sixteen million, one hundred forty-three thousand, twenty-two".