2313646533 has 12 divisors (see below), whose sum is σ = 3645746208. Its totient is φ = 1402209960.

The previous prime is 2313646493. The next prime is 2313646537. The reversal of 2313646533 is 3356463132.

2313646533 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 646 + 5 + 3 + 3 = 666.

It is not a de Polignac number, because 2313646533 - 2²⁴ = 2296869317 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313646537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11684985 + ... + 11685182.

It is an arithmetic number, because the mean of its divisors is an integer number (303812184).

Almost surely, 2^2313646533 is an apocalyptic number.

It is an amenable number.

2313646533 is a deficient number, since it is larger than the sum of its proper divisors (1332099675).

2313646533 is a wasteful number, since it uses less digits than its factorization.

2313646533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23370184 (or 23370181 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

The square root of 2313646533 is about 48100.3797594156. The cubic root of 2313646533 is about 1322.6116287101.

It can be divided in two parts, 2313 and 646533, that added together give a palindrome (648846).

The spelling of 2313646533 in words is "two billion, three hundred thirteen million, six hundred forty-six thousand, five hundred thirty-three".