4223431151 has 4 divisors (see below), whose sum is σ = 4226885712. Its totient is φ = 4219976592.

The previous prime is 4223431129. The next prime is 4223431171. The reversal of 4223431151 is 1511343224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4223431151 is a prime.

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 4223431151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223431171) 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 3 ways as a sum of consecutive naturals, for example, 1725446 + ... + 1727891.

It is an arithmetic number, because the mean of its divisors is an integer number (1056721428).

Almost surely, 2^4223431151 is an apocalyptic number.

4223431151 is a deficient number, since it is larger than the sum of its proper divisors (3454561).

4223431151 is a wasteful number, since it uses less digits than its factorization.

4223431151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454560.

The product of its digits is 2880, while the sum is 26.

The square root of 4223431151 is about 64987.9308102666. The cubic root of 4223431151 is about 1616.4234401129.

Adding to 4223431151 its reverse (1511343224), we get a palindrome (5734774375).

The spelling of 4223431151 in words is "four billion, two hundred twenty-three million, four hundred thirty-one thousand, one hundred fifty-one".