2343400513 has 8 divisors (see below), whose sum is σ = 2548309032. Its totient is φ = 2145943296.

The previous prime is 2343400489. The next prime is 2343400537. The reversal of 2343400513 is 3150043432.

It is an interprime number because it is at equal distance from previous prime (2343400489) and next prime (2343400537).

It can be written as a sum of positive squares in 4 ways, for example, as 1077677584 + 1265722929 = 32828^2 + 35577^2 .

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 2343400513 - 2⁹ = 2343400001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2353400513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1862170 + ... + 1863427.

It is an arithmetic number, because the mean of its divisors is an integer number (318538629).

Almost surely, 2^2343400513 is an apocalyptic number.

It is an amenable number.

2343400513 is a deficient number, since it is larger than the sum of its proper divisors (204908519).

2343400513 is a wasteful number, since it uses less digits than its factorization.

2343400513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725651.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2343400513 is about 48408.6822068108. The cubic root of 2343400513 is about 1328.2571841331.

Adding to 2343400513 its reverse (3150043432), we get a palindrome (5493443945).

The spelling of 2343400513 in words is "two billion, three hundred forty-three million, four hundred thousand, five hundred thirteen".