4013321423 has 8 divisors (see below), whose sum is σ = 4133011200. Its totient is φ = 3895354008.

The previous prime is 4013321413. The next prime is 4013321437. The reversal of 4013321423 is 3241233104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4013321423 - 2⁸ = 4013321167 is a prime.

It is a super-2 number, since 2×4013321423² = 32213497688621489858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013321413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425861 + ... + 435182.

It is an arithmetic number, because the mean of its divisors is an integer number (516626400).

Almost surely, 2^4013321423 is an apocalyptic number.

4013321423 is a deficient number, since it is larger than the sum of its proper divisors (119689777).

4013321423 is an equidigital number, since it uses as much as digits as its factorization.

4013321423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861181.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4013321423 is about 63350.7807607767. The cubic root of 4013321423 is about 1589.1613027319.

Adding to 4013321423 its reverse (3241233104), we get a palindrome (7254554527).

The spelling of 4013321423 in words is "four billion, thirteen million, three hundred twenty-one thousand, four hundred twenty-three".