313421111 has 8 divisors (see below), whose sum is σ = 319284624. Its totient is φ = 307581120.

The previous prime is 313421081. The next prime is 313421113. The reversal of 313421111 is 111124313.

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

It is a cyclic number.

It is not a de Polignac number, because 313421111 - 2²⁶ = 246312247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313421111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313421113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22256 + ... + 33498.

It is an arithmetic number, because the mean of its divisors is an integer number (39910578).

Almost surely, 2^313421111 is an apocalyptic number.

313421111 is a deficient number, since it is larger than the sum of its proper divisors (5863513).

313421111 is a wasteful number, since it uses less digits than its factorization.

313421111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11761.

The product of its digits is 72, while the sum is 17.

The square root of 313421111 is about 17703.7033131489. The cubic root of 313421111 is about 679.2704914471.

Adding to 313421111 its reverse (111124313), we get a palindrome (424545424).

The spelling of 313421111 in words is "three hundred thirteen million, four hundred twenty-one thousand, one hundred eleven".