2316052421 has 4 divisors (see below), whose sum is σ = 2318184192. Its totient is φ = 2313920652.

The previous prime is 2316052393. The next prime is 2316052423. The reversal of 2316052421 is 1242506132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2316052421 - 2¹⁸ = 2315790277 is a prime.

It is a super-2 number, since 2×2316052421² = 10728197633639922482, 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 (2316052423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064255 + ... + 1066428.

It is an arithmetic number, because the mean of its divisors is an integer number (579546048).

Almost surely, 2^2316052421 is an apocalyptic number.

It is an amenable number.

2316052421 is a deficient number, since it is larger than the sum of its proper divisors (2131771).

2316052421 is a wasteful number, since it uses less digits than its factorization.

2316052421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131770.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2316052421 is about 48125.3822945855. The cubic root of 2316052421 is about 1323.0699172551.

Adding to 2316052421 its reverse (1242506132), we get a palindrome (3558558553).

The spelling of 2316052421 in words is "two billion, three hundred sixteen million, fifty-two thousand, four hundred twenty-one".