2301221201423 has 4 divisors (see below), whose sum is σ = 2301264348048. Its totient is φ = 2301178054800.

The previous prime is 2301221201401. The next prime is 2301221201429. The reversal of 2301221201423 is 3241021221032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2301221201423 - 2⁶ = 2301221201359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301221201429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21493211 + ... + 21600012.

It is an arithmetic number, because the mean of its divisors is an integer number (575316087012).

Almost surely, 2^{2301221201423} is an apocalyptic number.

2301221201423 is a deficient number, since it is larger than the sum of its proper divisors (43146625).

2301221201423 is an equidigital number, since it uses as much as digits as its factorization.

2301221201423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43146624.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2301221201423 its reverse (3241021221032), we get a palindrome (5542242422455).

The spelling of 2301221201423 in words is "two trillion, three hundred one billion, two hundred twenty-one million, two hundred one thousand, four hundred twenty-three".