313042213 has 16 divisors (see below), whose sum is σ = 357033600. Its totient is φ = 271687680.

The previous prime is 313042201. The next prime is 313042243. The reversal of 313042213 is 312240313.

It is not a de Polignac number, because 313042213 - 2¹³ = 313034021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313042243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193753 + ... + 195361.

It is an arithmetic number, because the mean of its divisors is an integer number (22314600).

Almost surely, 2^313042213 is an apocalyptic number.

It is an amenable number.

313042213 is a deficient number, since it is larger than the sum of its proper divisors (43991387).

313042213 is a wasteful number, since it uses less digits than its factorization.

313042213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

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

The square root of 313042213 is about 17692.9989826485. The cubic root of 313042213 is about 678.9966553786.

Adding to 313042213 its reverse (312240313), we get a palindrome (625282526).

The spelling of 313042213 in words is "three hundred thirteen million, forty-two thousand, two hundred thirteen".