143230411 has 2 divisors, whose sum is σ = 143230412. Its totient is φ = 143230410.

The previous prime is 143230403. The next prime is 143230421. The reversal of 143230411 is 114032341.

It is a weak prime.

It is an emirp because it is prime and its reverse (114032341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143230411 - 2³ = 143230403 is a prime.

It is a super-3 number, since 3×143230411³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (143230421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71615205 + 71615206.

It is an arithmetic number, because the mean of its divisors is an integer number (71615206).

Almost surely, 2^143230411 is an apocalyptic number.

143230411 is a deficient number, since it is larger than the sum of its proper divisors (1).

143230411 is an equidigital number, since it uses as much as digits as its factorization.

143230411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 143230411 is about 11967.8908333925. The cubic root of 143230411 is about 523.2128633499.

Adding to 143230411 its reverse (114032341), we get a palindrome (257262752).

It can be divided in two parts, 143230 and 411, that added together give a square (143641 = 379²).

The spelling of 143230411 in words is "one hundred forty-three million, two hundred thirty thousand, four hundred eleven".