1230423240041 has 2 divisors, whose sum is σ = 1230423240042. Its totient is φ = 1230423240040.

The previous prime is 1230423240037. The next prime is 1230423240047. The reversal of 1230423240041 is 1400423240321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 667863238441 + 562560001600 = 817229^2 + 750040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230423240041 - 2² = 1230423240037 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230423240047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615211620020 + 615211620021.

It is an arithmetic number, because the mean of its divisors is an integer number (615211620021).

Almost surely, 2^{1230423240041} is an apocalyptic number.

It is an amenable number.

1230423240041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230423240041 is an equidigital number, since it uses as much as digits as its factorization.

1230423240041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1230423240041 its reverse (1400423240321), we get a palindrome (2630846480362).

The spelling of 1230423240041 in words is "one trillion, two hundred thirty billion, four hundred twenty-three million, two hundred forty thousand, forty-one".