2323645513 has 6 divisors (see below), whose sum is σ = 2703016266. Its totient is φ = 1991696112.

The previous prime is 2323645501. The next prime is 2323645523. The reversal of 2323645513 is 3155463232.

It can be written as a sum of positive squares in only one way, i.e., 1847882169 + 475763344 = 42987^2 + 21812^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2323645513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2323645523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23710620 + ... + 23710717.

It is an arithmetic number, because the mean of its divisors is an integer number (450502711).

Almost surely, 2^2323645513 is an apocalyptic number.

It is an amenable number.

2323645513 is a deficient number, since it is larger than the sum of its proper divisors (379370753).

2323645513 is an equidigital number, since it uses as much as digits as its factorization.

2323645513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47421351 (or 47421344 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 2323645513 is about 48204.2063828459. The cubic root of 2323645513 is about 1324.5142185983.

The spelling of 2323645513 in words is "two billion, three hundred twenty-three million, six hundred forty-five thousand, five hundred thirteen".