316223029 has 4 divisors (see below), whose sum is σ = 316649376. Its totient is φ = 315796684.

The previous prime is 316222999. The next prime is 316223041. The reversal of 316223029 is 920322613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 316223029 - 2¹⁵ = 316190261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316222988 and 316223006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316223129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212059 + ... + 213544.

It is an arithmetic number, because the mean of its divisors is an integer number (79162344).

Almost surely, 2^316223029 is an apocalyptic number.

It is an amenable number.

316223029 is a deficient number, since it is larger than the sum of its proper divisors (426347).

316223029 is an equidigital number, since it uses as much as digits as its factorization.

316223029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426346.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 316223029 is about 17782.6609088741. The cubic root of 316223029 is about 681.2886671765.

The spelling of 316223029 in words is "three hundred sixteen million, two hundred twenty-three thousand, twenty-nine".