313302430442 has 8 divisors (see below), whose sum is σ = 470018071236. Its totient is φ = 156629740032.

The previous prime is 313302430439. The next prime is 313302430447. The reversal of 313302430442 is 244034203313.

It can be written as a sum of positive squares in 2 ways, for example, as 301797508321 + 11504922121 = 549361^2 + 107261^2 .

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

It is not an unprimeable number, because it can be changed into a prime (313302430447) 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, 10719353 + ... + 10748540.

Almost surely, 2^313302430442 is an apocalyptic number.

313302430442 is a deficient number, since it is larger than the sum of its proper divisors (156715640794).

313302430442 is a wasteful number, since it uses less digits than its factorization.

313302430442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21475192.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 313302430442 its reverse (244034203313), we get a palindrome (557336633755).

The spelling of 313302430442 in words is "three hundred thirteen billion, three hundred two million, four hundred thirty thousand, four hundred forty-two".