313302142 has 8 divisors (see below), whose sum is σ = 473654016. Its totient is φ = 155417472.

The previous prime is 313302139. The next prime is 313302173. The reversal of 313302142 is 241203313.

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, 616483 + ... + 616990.

It is an arithmetic number, because the mean of its divisors is an integer number (59206752).

Almost surely, 2^313302142 is an apocalyptic number.

313302142 is a deficient number, since it is larger than the sum of its proper divisors (160351874).

313302142 is a wasteful number, since it uses less digits than its factorization.

313302142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233602.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 313302142 is about 17700.3429910270. The cubic root of 313302142 is about 679.1845342952.

Adding to 313302142 its reverse (241203313), we get a palindrome (554505455).

The spelling of 313302142 in words is "three hundred thirteen million, three hundred two thousand, one hundred forty-two".