4240201223 has 4 divisors (see below), whose sum is σ = 4241388888. Its totient is φ = 4239013560.

The previous prime is 4240201019. The next prime is 4240201247. The reversal of 4240201223 is 3221020424.

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 4240201223 - 2¹⁶ = 4240135687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4240201195 and 4240201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240231223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588461 + ... + 595622.

It is an arithmetic number, because the mean of its divisors is an integer number (1060347222).

Almost surely, 2^4240201223 is an apocalyptic number.

4240201223 is a deficient number, since it is larger than the sum of its proper divisors (1187665).

4240201223 is a wasteful number, since it uses less digits than its factorization.

4240201223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187664.

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

The square root of 4240201223 is about 65116.8274948957. The cubic root of 4240201223 is about 1618.5600707819.

Adding to 4240201223 its reverse (3221020424), we get a palindrome (7461221647).

It can be divided in two parts, 4240201 and 223, that added together give a palindrome (4240424).

The spelling of 4240201223 in words is "four billion, two hundred forty million, two hundred one thousand, two hundred twenty-three".