316123132 has 48 divisors (see below), whose sum is σ = 628068672. Its totient is φ = 138124800.

The previous prime is 316123127. The next prime is 316123133. The reversal of 316123132 is 231321613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316123133) 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 15 ways as a sum of consecutive naturals, for example, 119488 + ... + 122104.

It is an arithmetic number, because the mean of its divisors is an integer number (13084764).

Almost surely, 2^316123132 is an apocalyptic number.

It is an amenable number.

316123132 is a deficient number, since it is larger than the sum of its proper divisors (311945540).

316123132 is a wasteful number, since it uses less digits than its factorization.

316123132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758 (or 2756 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 316123132 is about 17779.8518554008. The cubic root of 316123132 is about 681.2169183835.

Adding to 316123132 its reverse (231321613), we get a palindrome (547444745).

The spelling of 316123132 in words is "three hundred sixteen million, one hundred twenty-three thousand, one hundred thirty-two".