201441220423 has 2 divisors, whose sum is σ = 201441220424. Its totient is φ = 201441220422.

The previous prime is 201441220417. The next prime is 201441220427. The reversal of 201441220423 is 324022144102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201441220423 - 2¹⁷ = 201441089351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201441220427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100720610211 + 100720610212.

It is an arithmetic number, because the mean of its divisors is an integer number (100720610212).

Almost surely, 2^201441220423 is an apocalyptic number.

201441220423 is a deficient number, since it is larger than the sum of its proper divisors (1).

201441220423 is an equidigital number, since it uses as much as digits as its factorization.

201441220423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 201441220423 its reverse (324022144102), we get a palindrome (525463364525).

The spelling of 201441220423 in words is "two hundred one billion, four hundred forty-one million, two hundred twenty thousand, four hundred twenty-three".