1223431010441 has 2 divisors, whose sum is σ = 1223431010442. Its totient is φ = 1223431010440.

The previous prime is 1223431010419. The next prime is 1223431010443. The reversal of 1223431010441 is 1440101343221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1213709839225 + 9721171216 = 1101685^2 + 98596^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223431010441 - 2⁶ = 1223431010377 is a prime.

Together with 1223431010443, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1223431010441.

It is not a weakly prime, because it can be changed into another prime (1223431010443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611715505220 + 611715505221.

It is an arithmetic number, because the mean of its divisors is an integer number (611715505221).

Almost surely, 2^{1223431010441} is an apocalyptic number.

It is an amenable number.

1223431010441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223431010441 is an equidigital number, since it uses as much as digits as its factorization.

1223431010441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1223431010441 its reverse (1440101343221), we get a palindrome (2663532353662).

The spelling of 1223431010441 in words is "one trillion, two hundred twenty-three billion, four hundred thirty-one million, ten thousand, four hundred forty-one".