4012340223 has 8 divisors (see below), whose sum is σ = 5388275200. Its totient is φ = 2655649368.

The previous prime is 4012340207. The next prime is 4012340231. The reversal of 4012340223 is 3220432104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4012340223 - 2⁴ = 4012340207 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 4012340223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012340023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4810543 + ... + 4811376.

It is an arithmetic number, because the mean of its divisors is an integer number (673534400).

Almost surely, 2^4012340223 is an apocalyptic number.

4012340223 is a deficient number, since it is larger than the sum of its proper divisors (1375934977).

4012340223 is a wasteful number, since it uses less digits than its factorization.

4012340223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9622061.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4012340223 is about 63343.0361050053. The cubic root of 4012340223 is about 1589.0317830650.

Adding to 4012340223 its reverse (3220432104), we get a palindrome (7232772327).

The spelling of 4012340223 in words is "four billion, twelve million, three hundred forty thousand, two hundred twenty-three".