421323000323041 has 2 divisors, whose sum is σ = 421323000323042. Its totient is φ = 421323000323040.

The previous prime is 421323000323033. The next prime is 421323000323161. The reversal of 421323000323041 is 140323000323124.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408647235750625 + 12675764572416 = 20215025^2 + 3560304^2 .

It is a cyclic number.

It is not a de Polignac number, because 421323000323041 - 2³ = 421323000323033 is a prime.

It is not a weakly prime, because it can be changed into another prime (421323000323011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210661500161520 + 210661500161521.

It is an arithmetic number, because the mean of its divisors is an integer number (210661500161521).

Almost surely, 2^{421323000323041} is an apocalyptic number.

It is an amenable number.

421323000323041 is a deficient number, since it is larger than the sum of its proper divisors (1).

421323000323041 is an equidigital number, since it uses as much as digits as its factorization.

421323000323041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 421323000323041 its reverse (140323000323124), we get a palindrome (561646000646165).

The spelling of 421323000323041 in words is "four hundred twenty-one trillion, three hundred twenty-three billion, three hundred twenty-three thousand, forty-one".