311411013 has 16 divisors (see below), whose sum is σ = 419173440. Its totient is φ = 205635456.

The previous prime is 311411003. The next prime is 311411017. The reversal of 311411013 is 310114113.

It is not a de Polignac number, because 311411013 - 2¹⁸ = 311148869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311410983 and 311411001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311411017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331881 + ... + 332817.

It is an arithmetic number, because the mean of its divisors is an integer number (26198340).

Almost surely, 2^311411013 is an apocalyptic number.

It is an amenable number.

311411013 is a deficient number, since it is larger than the sum of its proper divisors (107762427).

311411013 is a wasteful number, since it uses less digits than its factorization.

311411013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 311411013 is about 17646.8414454259. The cubic root of 311411013 is about 677.8152292771.

Adding to 311411013 its reverse (310114113), we get a palindrome (621525126).

The spelling of 311411013 in words is "three hundred eleven million, four hundred eleven thousand, thirteen".