2201240423 has 2 divisors, whose sum is σ = 2201240424. Its totient is φ = 2201240422.

The previous prime is 2201240399. The next prime is 2201240453. The reversal of 2201240423 is 3240421022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201240423 - 2¹⁰ = 2201239399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201240395 and 2201240404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201240453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100620211 + 1100620212.

It is an arithmetic number, because the mean of its divisors is an integer number (1100620212).

Almost surely, 2^2201240423 is an apocalyptic number.

2201240423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201240423 is an equidigital number, since it uses as much as digits as its factorization.

2201240423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2201240423 is about 46917.3786884988. The cubic root of 2201240423 is about 1300.8358378262.

Adding to 2201240423 its reverse (3240421022), we get a palindrome (5441661445).

The spelling of 2201240423 in words is "two billion, two hundred one million, two hundred forty thousand, four hundred twenty-three".