4311013 has 12 divisors (see below), whose sum is σ = 5236192. Its totient is φ = 3476160.

The previous prime is 4311011. The next prime is 4311019. The reversal of 4311013 is 3101134.

It is not a de Polignac number, because 4311013 - 2¹ = 4311011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4310984 and 4311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4311011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 958 + ... + 3088.

Almost surely, 2^4311013 is an apocalyptic number.

It is an amenable number.

4311013 is a deficient number, since it is larger than the sum of its proper divisors (925179).

4311013 is a wasteful number, since it uses less digits than its factorization.

4311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 4311013 is about 2076.2979073341. The cubic root of 4311013 is about 162.7520412233.

Adding to 4311013 its reverse (3101134), we get a palindrome (7412147).

It can be divided in two parts, 431 and 1013, that added together give a square (1444 = 38²).

The spelling of 4311013 in words is "four million, three hundred eleven thousand, thirteen".