313443142 has 8 divisors (see below), whose sum is σ = 470813616. Its totient is φ = 156505272.

The previous prime is 313443131. The next prime is 313443157. The reversal of 313443142 is 241344313.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106333 + ... + 109240.

It is an arithmetic number, because the mean of its divisors is an integer number (58851702).

Almost surely, 2^313443142 is an apocalyptic number.

313443142 is a deficient number, since it is larger than the sum of its proper divisors (157370474).

313443142 is a wasteful number, since it uses less digits than its factorization.

313443142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216302.

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

The square root of 313443142 is about 17704.3255166640. The cubic root of 313443142 is about 679.2864068371.

Adding to 313443142 its reverse (241344313), we get a palindrome (554787455).

The spelling of 313443142 in words is "three hundred thirteen million, four hundred forty-three thousand, one hundred forty-two".