232540121223427 has 2 divisors, whose sum is σ = 232540121223428. Its totient is φ = 232540121223426.

The previous prime is 232540121223379. The next prime is 232540121223433. The reversal of 232540121223427 is 724322121045232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232540121223427 - 2¹⁵ = 232540121190659 is a prime.

It is a super-2 number, since 2×232540121223427² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232540121223427.

It is not a weakly prime, because it can be changed into another prime (232540121223467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116270060611713 + 116270060611714.

It is an arithmetic number, because the mean of its divisors is an integer number (116270060611714).

Almost surely, 2^{232540121223427} is an apocalyptic number.

232540121223427 is a deficient number, since it is larger than the sum of its proper divisors (1).

232540121223427 is an equidigital number, since it uses as much as digits as its factorization.

232540121223427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 40.

Adding to 232540121223427 its reverse (724322121045232), we get a palindrome (956862242268659).

The spelling of 232540121223427 in words is "two hundred thirty-two trillion, five hundred forty billion, one hundred twenty-one million, two hundred twenty-three thousand, four hundred twenty-seven".