313423132 has 24 divisors (see below), whose sum is σ = 609647472. Its totient is φ = 139776000.

The previous prime is 313423109. The next prime is 313423141. The reversal of 313423132 is 231324313.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64869 + ... + 69532.

It is an arithmetic number, because the mean of its divisors is an integer number (25401978).

Almost surely, 2^313423132 is an apocalyptic number.

It is an amenable number.

313423132 is a deficient number, since it is larger than the sum of its proper divisors (296224340).

313423132 is a wasteful number, since it uses less digits than its factorization.

313423132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134469 (or 134467 counting only the distinct ones).

The product of its digits is 1296, while the sum is 22.

The square root of 313423132 is about 17703.7603915100. The cubic root of 313423132 is about 679.2719514665.

Adding to 313423132 its reverse (231324313), we get a palindrome (544747445).

The spelling of 313423132 in words is "three hundred thirteen million, four hundred twenty-three thousand, one hundred thirty-two".