4311434442331 has 4 divisors (see below), whose sum is σ = 4330261667200. Its totient is φ = 4292607217464.

The previous prime is 4311434442253. The next prime is 4311434442353. The reversal of 4311434442331 is 1332444341134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4311434442331 - 2¹¹ = 4311434440283 is a prime.

It is a super-2 number, since 2×4311434442331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4311438442331) 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, 9413612091 + ... + 9413612548.

It is an arithmetic number, because the mean of its divisors is an integer number (1082565416800).

Almost surely, 2^{4311434442331} is an apocalyptic number.

4311434442331 is a deficient number, since it is larger than the sum of its proper divisors (18827224869).

4311434442331 is a wasteful number, since it uses less digits than its factorization.

4311434442331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18827224868.

The product of its digits is 165888, while the sum is 37.

Adding to 4311434442331 its reverse (1332444341134), we get a palindrome (5643878783465).

The spelling of 4311434442331 in words is "four trillion, three hundred eleven billion, four hundred thirty-four million, four hundred forty-two thousand, three hundred thirty-one".