313243022 has 8 divisors (see below), whose sum is σ = 471196656. Its totient is φ = 156177472.

The previous prime is 313243013. The next prime is 313243027. The reversal of 313243022 is 220342313.

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

It is a junction number, because it is equal to n+sod(n) for n = 313242985 and 313243003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313243027) 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, 221138 + ... + 222549.

It is an arithmetic number, because the mean of its divisors is an integer number (58899582).

Almost surely, 2^313243022 is an apocalyptic number.

313243022 is a deficient number, since it is larger than the sum of its proper divisors (157953634).

313243022 is a wasteful number, since it uses less digits than its factorization.

313243022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444042.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 313243022 is about 17698.6728881010. The cubic root of 313243022 is about 679.1418109831.

Adding to 313243022 its reverse (220342313), we get a palindrome (533585335).

The spelling of 313243022 in words is "three hundred thirteen million, two hundred forty-three thousand, twenty-two".