1232140223 has 2 divisors, whose sum is σ = 1232140224. Its totient is φ = 1232140222.

The previous prime is 1232140207. The next prime is 1232140271. The reversal of 1232140223 is 3220412321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1232140223 - 2⁴ = 1232140207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1232140195 and 1232140204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232140123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616070111 + 616070112.

It is an arithmetic number, because the mean of its divisors is an integer number (616070112).

Almost surely, 2^1232140223 is an apocalyptic number.

1232140223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232140223 is an equidigital number, since it uses as much as digits as its factorization.

1232140223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1232140223 is about 35101.8549794737. The cubic root of 1232140223 is about 1072.0623522130.

Adding to 1232140223 its reverse (3220412321), we get a palindrome (4452552544).

The spelling of 1232140223 in words is "one billion, two hundred thirty-two million, one hundred forty thousand, two hundred twenty-three".