316123351 has 4 divisors (see below), whose sum is σ = 316434600. Its totient is φ = 315812104.

The previous prime is 316123343. The next prime is 316123393. The reversal of 316123351 is 153321613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316123351 - 2³ = 316123343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316123321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154096 + ... + 156133.

It is an arithmetic number, because the mean of its divisors is an integer number (79108650).

Almost surely, 2^316123351 is an apocalyptic number.

316123351 is a deficient number, since it is larger than the sum of its proper divisors (311249).

316123351 is a wasteful number, since it uses less digits than its factorization.

316123351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311248.

The product of its digits is 1620, while the sum is 25.

The square root of 316123351 is about 17779.8580140562. The cubic root of 316123351 is about 681.2170756919.

Adding to 316123351 its reverse (153321613), we get a palindrome (469444964).

It can be divided in two parts, 3161233 and 51, that added together give a square (3161284 = 1778²).

The spelling of 316123351 in words is "three hundred sixteen million, one hundred twenty-three thousand, three hundred fifty-one".