4143512231 has 2 divisors, whose sum is σ = 4143512232. Its totient is φ = 4143512230.

The previous prime is 4143512209. The next prime is 4143512249. The reversal of 4143512231 is 1322153414.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4143512231 - 2⁶ = 4143512167 is a prime.

It is a super-2 number, since 2×4143512231² = 34337387216893194722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4143512231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4143512201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071756115 + 2071756116.

It is an arithmetic number, because the mean of its divisors is an integer number (2071756116).

Almost surely, 2^4143512231 is an apocalyptic number.

4143512231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4143512231 is an equidigital number, since it uses as much as digits as its factorization.

4143512231 is an evil number, because the sum of its binary digits is even.

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

The square root of 4143512231 is about 64370.1190848673. The cubic root of 4143512231 is about 1606.1627209794.

Adding to 4143512231 its reverse (1322153414), we get a palindrome (5465665645).

The spelling of 4143512231 in words is "four billion, one hundred forty-three million, five hundred twelve thousand, two hundred thirty-one".