311411413 has 4 divisors (see below), whose sum is σ = 313276320. Its totient is φ = 309546508.

The previous prime is 311411393. The next prime is 311411417. The reversal of 311411413 is 314114113.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 311411413 - 2⁹ = 311410901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311411417) 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, 932203 + ... + 932536.

It is an arithmetic number, because the mean of its divisors is an integer number (78319080).

Almost surely, 2^311411413 is an apocalyptic number.

It is an amenable number.

311411413 is a deficient number, since it is larger than the sum of its proper divisors (1864907).

311411413 is a wasteful number, since it uses less digits than its factorization.

311411413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864906.

The product of its digits is 144, while the sum is 19.

The square root of 311411413 is about 17646.8527788952. The cubic root of 311411413 is about 677.8155194895.

Adding to 311411413 its reverse (314114113), we get a palindrome (625525526).

The spelling of 311411413 in words is "three hundred eleven million, four hundred eleven thousand, four hundred thirteen".