313144423 has 8 divisors (see below), whose sum is σ = 323563136. Its totient is φ = 302745600.

The previous prime is 313144417. The next prime is 313144427. The reversal of 313144423 is 324441313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313144423 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 (313144427) 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, 31363 + ... + 40123.

It is an arithmetic number, because the mean of its divisors is an integer number (40445392).

Almost surely, 2^313144423 is an apocalyptic number.

313144423 is a deficient number, since it is larger than the sum of its proper divisors (10418713).

313144423 is a wasteful number, since it uses less digits than its factorization.

313144423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9945.

The product of its digits is 3456, while the sum is 25.

The square root of 313144423 is about 17695.8871775337. The cubic root of 313144423 is about 679.0705460483.

Adding to 313144423 its reverse (324441313), we get a palindrome (637585736).

The spelling of 313144423 in words is "three hundred thirteen million, one hundred forty-four thousand, four hundred twenty-three".