2341521313 has 4 divisors (see below), whose sum is σ = 2341809988. Its totient is φ = 2341232640.

The previous prime is 2341521307. The next prime is 2341521331. The reversal of 2341521313 is 3131251432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1104099984 + 1237421329 = 33228^2 + 35177^2 .

It is a cyclic number.

It is not a de Polignac number, because 2341521313 - 2⁹ = 2341520801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2341521113) 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, 131808 + ... + 148513.

It is an arithmetic number, because the mean of its divisors is an integer number (585452497).

Almost surely, 2^2341521313 is an apocalyptic number.

It is an amenable number.

2341521313 is a deficient number, since it is larger than the sum of its proper divisors (288675).

2341521313 is an equidigital number, since it uses as much as digits as its factorization.

2341521313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288674.

The product of its digits is 2160, while the sum is 25.

The square root of 2341521313 is about 48389.2685726908. The cubic root of 2341521313 is about 1327.9020409141.

Adding to 2341521313 its reverse (3131251432), we get a palindrome (5472772745).

The spelling of 2341521313 in words is "two billion, three hundred forty-one million, five hundred twenty-one thousand, three hundred thirteen".