1233142404401 has 2 divisors, whose sum is σ = 1233142404402. Its totient is φ = 1233142404400.

The previous prime is 1233142404397. The next prime is 1233142404493. The reversal of 1233142404401 is 1044042413321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1166022030625 + 67120373776 = 1079825^2 + 259076^2 .

It is an emirp because it is prime and its reverse (1044042413321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233142404401 - 2² = 1233142404397 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1233142404701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616571202200 + 616571202201.

It is an arithmetic number, because the mean of its divisors is an integer number (616571202201).

Almost surely, 2^{1233142404401} is an apocalyptic number.

It is an amenable number.

1233142404401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233142404401 is an equidigital number, since it uses as much as digits as its factorization.

1233142404401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1233142404401 its reverse (1044042413321), we get a palindrome (2277184817722).

The spelling of 1233142404401 in words is "one trillion, two hundred thirty-three billion, one hundred forty-two million, four hundred four thousand, four hundred one".