1232143464427 has 2 divisors, whose sum is σ = 1232143464428. Its totient is φ = 1232143464426.

The previous prime is 1232143464413. The next prime is 1232143464451. The reversal of 1232143464427 is 7244643412321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1232143464427 - 2¹¹ = 1232143462379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232143464127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616071732213 + 616071732214.

It is an arithmetic number, because the mean of its divisors is an integer number (616071732214).

Almost surely, 2^{1232143464427} is an apocalyptic number.

1232143464427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232143464427 is an equidigital number, since it uses as much as digits as its factorization.

1232143464427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 43.

Adding to 1232143464427 its reverse (7244643412321), we get a palindrome (8476786876748).

The spelling of 1232143464427 in words is "one trillion, two hundred thirty-two billion, one hundred forty-three million, four hundred sixty-four thousand, four hundred twenty-seven".