313422011 has 4 divisors (see below), whose sum is σ = 358196592. Its totient is φ = 268647432.

The previous prime is 313421981. The next prime is 313422041. The reversal of 313422011 is 110224313.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (313421981) and next prime (313422041).

It is a cyclic number.

It is not a de Polignac number, because 313422011 - 2²² = 309227707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313422041) 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, 22387280 + ... + 22387293.

It is an arithmetic number, because the mean of its divisors is an integer number (89549148).

Almost surely, 2^313422011 is an apocalyptic number.

313422011 is a deficient number, since it is larger than the sum of its proper divisors (44774581).

313422011 is an equidigital number, since it uses as much as digits as its factorization.

313422011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44774580.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 313422011 is about 17703.7287315413. The cubic root of 313422011 is about 679.2711416297.

Adding to 313422011 its reverse (110224313), we get a palindrome (423646324).

The spelling of 313422011 in words is "three hundred thirteen million, four hundred twenty-two thousand, eleven".