4223142431 has 16 divisors (see below), whose sum is σ = 4639834368. Its totient is φ = 3826483200.

The previous prime is 4223142419. The next prime is 4223142439. The reversal of 4223142431 is 1342413224.

It is a cyclic number.

It is not a de Polignac number, because 4223142431 - 2³⁰ = 3149400607 is a prime.

It is a super-2 number, since 2×4223142431² = 35669863985025179522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4223142431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223142439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80951 + ... + 122471.

It is an arithmetic number, because the mean of its divisors is an integer number (289989648).

Almost surely, 2^4223142431 is an apocalyptic number.

4223142431 is a deficient number, since it is larger than the sum of its proper divisors (416691937).

4223142431 is a wasteful number, since it uses less digits than its factorization.

4223142431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41762.

The product of its digits is 4608, while the sum is 26.

The square root of 4223142431 is about 64985.7094367677. The cubic root of 4223142431 is about 1616.3866055745.

Adding to 4223142431 its reverse (1342413224), we get a palindrome (5565555655).

The spelling of 4223142431 in words is "four billion, two hundred twenty-three million, one hundred forty-two thousand, four hundred thirty-one".