4331263134433 has 4 divisors (see below), whose sum is σ = 4332062413360. Its totient is φ = 4330463855508.

The previous prime is 4331263134413. The next prime is 4331263134487. The reversal of 4331263134433 is 3344313621334.

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 4331263134433 - 2⁹ = 4331263133921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4331263134413) 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, 399631335 + ... + 399642172.

It is an arithmetic number, because the mean of its divisors is an integer number (1083015603340).

Almost surely, 2^{4331263134433} is an apocalyptic number.

It is an amenable number.

4331263134433 is a deficient number, since it is larger than the sum of its proper divisors (799278927).

4331263134433 is an equidigital number, since it uses as much as digits as its factorization.

4331263134433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799278926.

The product of its digits is 559872, while the sum is 40.

Adding to 4331263134433 its reverse (3344313621334), we get a palindrome (7675576755767).

The spelling of 4331263134433 in words is "four trillion, three hundred thirty-one billion, two hundred sixty-three million, one hundred thirty-four thousand, four hundred thirty-three".