2301123223 has 16 divisors (see below), whose sum is σ = 2651304960. Its totient is φ = 1956362400.

The previous prime is 2301123197. The next prime is 2301123229. The reversal of 2301123223 is 3223211032.

It is a cyclic number.

It is not a de Polignac number, because 2301123223 - 2²¹ = 2299026071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2301123223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301123229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537913 + ... + 542173.

It is an arithmetic number, because the mean of its divisors is an integer number (165706560).

Almost surely, 2^2301123223 is an apocalyptic number.

2301123223 is a deficient number, since it is larger than the sum of its proper divisors (350181737).

2301123223 is a wasteful number, since it uses less digits than its factorization.

2301123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4878.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2301123223 is about 47970.0242130437. The cubic root of 2301123223 is about 1320.2209652662.

Adding to 2301123223 its reverse (3223211032), we get a palindrome (5524334255).

The spelling of 2301123223 in words is "two billion, three hundred one million, one hundred twenty-three thousand, two hundred twenty-three".