2301223022231 has 4 divisors (see below), whose sum is σ = 2629969168272. Its totient is φ = 1972476876192.

The previous prime is 2301223022201. The next prime is 2301223022269. The reversal of 2301223022231 is 1322203221032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2301223022231 is a prime.

It is a super-2 number, since 2×2301223022231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2301223022197 and 2301223022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301223022201) 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, 164373073010 + ... + 164373073023.

It is an arithmetic number, because the mean of its divisors is an integer number (657492292068).

Almost surely, 2^{2301223022231} is an apocalyptic number.

2301223022231 is a deficient number, since it is larger than the sum of its proper divisors (328746146041).

2301223022231 is an equidigital number, since it uses as much as digits as its factorization.

2301223022231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328746146040.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2301223022231 its reverse (1322203221032), we get a palindrome (3623426243263).

The spelling of 2301223022231 in words is "two trillion, three hundred one billion, two hundred twenty-three million, twenty-two thousand, two hundred thirty-one".