4013331423431 has 64 divisors (see below), whose sum is σ = 4683780288000. Its totient is φ = 3404259962880.

The previous prime is 4013331423421. The next prime is 4013331423467. The reversal of 4013331423431 is 1343241333104.

It is a happy number.

4013331423431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4013331423431 - 2¹⁰ = 4013331422407 is a prime.

It is a super-3 number, since 3×4013331423431³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013331423421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1021461875 + ... + 1021465803.

It is an arithmetic number, because the mean of its divisors is an integer number (73184067000).

Almost surely, 2^{4013331423431} is an apocalyptic number.

4013331423431 is a deficient number, since it is larger than the sum of its proper divisors (670448864569).

4013331423431 is a wasteful number, since it uses less digits than its factorization.

4013331423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 4013331423431 its reverse (1343241333104), we get a palindrome (5356572756535).

The spelling of 4013331423431 in words is "four trillion, thirteen billion, three hundred thirty-one million, four hundred twenty-three thousand, four hundred thirty-one".