4331442313 has 4 divisors (see below), whose sum is σ = 4725209808. Its totient is φ = 3937674820.

The previous prime is 4331442289. The next prime is 4331442337. The reversal of 4331442313 is 3132441334.

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 an interprime number because it is at equal distance from previous prime (4331442289) and next prime (4331442337).

It is a cyclic number.

It is not a de Polignac number, because 4331442313 - 2⁵ = 4331442281 is a prime.

It is a super-2 number, since 2×4331442313² = 37522785021693579938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4331442373) 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, 196883731 + ... + 196883752.

It is an arithmetic number, because the mean of its divisors is an integer number (1181302452).

Almost surely, 2^4331442313 is an apocalyptic number.

It is an amenable number.

4331442313 is a deficient number, since it is larger than the sum of its proper divisors (393767495).

4331442313 is a wasteful number, since it uses less digits than its factorization.

4331442313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393767494.

The product of its digits is 10368, while the sum is 28.

The square root of 4331442313 is about 65813.6939625789. The cubic root of 4331442313 is about 1630.0872289500.

Adding to 4331442313 its reverse (3132441334), we get a palindrome (7463883647).

It can be divided in two parts, 4331 and 442313, that added together give a palindrome (446644).

The spelling of 4331442313 in words is "four billion, three hundred thirty-one million, four hundred forty-two thousand, three hundred thirteen".