2313542221 has 8 divisors (see below), whose sum is σ = 2332332000. Its totient is φ = 2294796240.

The previous prime is 2313542213. The next prime is 2313542233. The reversal of 2313542221 is 1222453132.

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

It is a cyclic number.

It is not a de Polignac number, because 2313542221 - 2³ = 2313542213 is a prime.

It is a super-2 number, since 2×2313542221² = 10704955216699225682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313542261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99606 + ... + 120616.

It is an arithmetic number, because the mean of its divisors is an integer number (291541500).

Almost surely, 2^2313542221 is an apocalyptic number.

It is an amenable number.

2313542221 is a deficient number, since it is larger than the sum of its proper divisors (18789779).

2313542221 is a wasteful number, since it uses less digits than its factorization.

2313542221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21899.

The product of its digits is 2880, while the sum is 25.

The square root of 2313542221 is about 48099.2954314302. The cubic root of 2313542221 is about 1322.5917515255.

Adding to 2313542221 its reverse (1222453132), we get a palindrome (3535995353).

It can be divided in two parts, 23135 and 42221, that added together give a palindrome (65356).

The spelling of 2313542221 in words is "two billion, three hundred thirteen million, five hundred forty-two thousand, two hundred twenty-one".