313303042 has 8 divisors (see below), whose sum is σ = 506104956. Its totient is φ = 144601392.

The previous prime is 313302973. The next prime is 313303043. The reversal of 313303042 is 240303313.

It can be written as a sum of positive squares in 2 ways, for example, as 228644641 + 84658401 = 15121^2 + 9201^2 .

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

It is a super-2 number, since 2×313303042² = 196317592252907528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313303043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6025033 + ... + 6025084.

Almost surely, 2^313303042 is an apocalyptic number.

313303042 is a deficient number, since it is larger than the sum of its proper divisors (192801914).

313303042 is a wasteful number, since it uses less digits than its factorization.

313303042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050132.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 313303042 is about 17700.3684142449. The cubic root of 313303042 is about 679.1851846424.

Adding to 313303042 its reverse (240303313), we get a palindrome (553606355).

The spelling of 313303042 in words is "three hundred thirteen million, three hundred three thousand, forty-two".