2421522313 has 64 divisors (see below), whose sum is σ = 3153973248. Its totient is φ = 1811496960.

The previous prime is 2421522289. The next prime is 2421522331. The reversal of 2421522313 is 3132251242.

2421522313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2421522313 - 2⁵ = 2421522281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2421522343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15423631 + ... + 15423787.

It is an arithmetic number, because the mean of its divisors is an integer number (49280832).

Almost surely, 2^2421522313 is an apocalyptic number.

It is an amenable number.

2421522313 is a deficient number, since it is larger than the sum of its proper divisors (732450935).

2421522313 is a wasteful number, since it uses less digits than its factorization.

2421522313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362.

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

The square root of 2421522313 is about 49208.9657786058. The cubic root of 2421522313 is about 1342.8561476630.

Adding to 2421522313 its reverse (3132251242), we get a palindrome (5553773555).

The spelling of 2421522313 in words is "two billion, four hundred twenty-one million, five hundred twenty-two thousand, three hundred thirteen".