1232143411 has 2 divisors, whose sum is σ = 1232143412. Its totient is φ = 1232143410.

The previous prime is 1232143397. The next prime is 1232143427. The reversal of 1232143411 is 1143412321.

It is a weak prime.

It is an emirp because it is prime and its reverse (1143412321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232143411 - 2¹¹ = 1232141363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232143481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616071705 + 616071706.

It is an arithmetic number, because the mean of its divisors is an integer number (616071706).

Almost surely, 2^1232143411 is an apocalyptic number.

1232143411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232143411 is an equidigital number, since it uses as much as digits as its factorization.

1232143411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 22.

The square root of 1232143411 is about 35101.9003901498. The cubic root of 1232143411 is about 1072.0632768187.

Adding to 1232143411 its reverse (1143412321), we get a palindrome (2375555732).

The spelling of 1232143411 in words is "one billion, two hundred thirty-two million, one hundred forty-three thousand, four hundred eleven".