313432005 has 8 divisors (see below), whose sum is σ = 501491232. Its totient is φ = 167163728.

The previous prime is 313432001. The next prime is 313432019. The reversal of 313432005 is 500234313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313432005 - 2² = 313432001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313432001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10447719 + ... + 10447748.

It is an arithmetic number, because the mean of its divisors is an integer number (62686404).

Almost surely, 2^313432005 is an apocalyptic number.

It is an amenable number.

313432005 is a deficient number, since it is larger than the sum of its proper divisors (188059227).

313432005 is a wasteful number, since it uses less digits than its factorization.

313432005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20895475.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 313432005 is about 17704.0109862144. The cubic root of 313432005 is about 679.2783614626.

Adding to 313432005 its reverse (500234313), we get a palindrome (813666318).

The spelling of 313432005 in words is "three hundred thirteen million, four hundred thirty-two thousand, five".