24324523213 has 4 divisors (see below), whose sum is σ = 24326482140. Its totient is φ = 24322564288.

The previous prime is 24324523133. The next prime is 24324523217. The reversal of 24324523213 is 31232542342.

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 9077706729 + 15246816484 = 95277^2 + 123478^2 .

It is a cyclic number.

It is not a de Polignac number, because 24324523213 - 2⁹ = 24324522701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24324523217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960718 + ... + 985711.

It is an arithmetic number, because the mean of its divisors is an integer number (6081620535).

Almost surely, 2^24324523213 is an apocalyptic number.

It is an amenable number.

24324523213 is a deficient number, since it is larger than the sum of its proper divisors (1958927).

24324523213 is a wasteful number, since it uses less digits than its factorization.

24324523213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958926.

The product of its digits is 34560, while the sum is 31.

The spelling of 24324523213 in words is "twenty-four billion, three hundred twenty-four million, five hundred twenty-three thousand, two hundred thirteen".