4201215323 has 4 divisors (see below), whose sum is σ = 4210572600. Its totient is φ = 4191858048.

The previous prime is 4201215307. The next prime is 4201215331. The reversal of 4201215323 is 3235121024.

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 4201215323 - 2⁴ = 4201215307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4201215223) 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, 4677965 + ... + 4678862.

It is an arithmetic number, because the mean of its divisors is an integer number (1052643150).

Almost surely, 2^4201215323 is an apocalyptic number.

4201215323 is a deficient number, since it is larger than the sum of its proper divisors (9357277).

4201215323 is an equidigital number, since it uses as much as digits as its factorization.

4201215323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9357276.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4201215323 is about 64816.7827263896. The cubic root of 4201215323 is about 1613.5842529961.

Adding to 4201215323 its reverse (3235121024), we get a palindrome (7436336347).

The spelling of 4201215323 in words is "four billion, two hundred one million, two hundred fifteen thousand, three hundred twenty-three".