4023111214431 has 64 divisors (see below), whose sum is σ = 6122591354880. Its totient is φ = 2609481420000.

The previous prime is 4023111214429. The next prime is 4023111214487. The reversal of 4023111214431 is 1344121113204.

It is a happy number.

4023111214431 is a `hidden beast` number, since 4 + 0 + 2 + 3 + 1 + 11 + 214 + 431 = 666.

It is not a de Polignac number, because 4023111214431 - 2¹ = 4023111214429 is a prime.

It is a super-2 number, since 2×4023111214431² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4023111214395 and 4023111214404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023111214831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 704446666 + ... + 704452376.

It is an arithmetic number, because the mean of its divisors is an integer number (95665489920).

Almost surely, 2^{4023111214431} is an apocalyptic number.

4023111214431 is a deficient number, since it is larger than the sum of its proper divisors (2099480140449).

4023111214431 is a wasteful number, since it uses less digits than its factorization.

4023111214431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8025 (or 8019 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 4023111214431 its reverse (1344121113204), we get a palindrome (5367232327635).

The spelling of 4023111214431 in words is "four trillion, twenty-three billion, one hundred eleven million, two hundred fourteen thousand, four hundred thirty-one".