4223403431311 has 4 divisors (see below), whose sum is σ = 4223408222800. Its totient is φ = 4223398639824.

The previous prime is 4223403431287. The next prime is 4223403431321. The reversal of 4223403431311 is 1131343043224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4223403431311 - 2⁵ = 4223403431279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223403431321) 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, 649131 + ... + 2977948.

It is an arithmetic number, because the mean of its divisors is an integer number (1055852055700).

Almost surely, 2^{4223403431311} is an apocalyptic number.

4223403431311 is a deficient number, since it is larger than the sum of its proper divisors (4791489).

4223403431311 is a wasteful number, since it uses less digits than its factorization.

4223403431311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791488.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 4223403431311 its reverse (1131343043224), we get a palindrome (5354746474535).

The spelling of 4223403431311 in words is "four trillion, two hundred twenty-three billion, four hundred three million, four hundred thirty-one thousand, three hundred eleven".