20524313324 has 12 divisors (see below), whose sum is σ = 35938049784. Its totient is φ = 10256299104.

The previous prime is 20524313317. The next prime is 20524313339. The reversal of 20524313324 is 42331342502.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1456502 + ... + 1470525.

It is an arithmetic number, because the mean of its divisors is an integer number (2994837482).

Almost surely, 2^20524313324 is an apocalyptic number.

It is an amenable number.

20524313324 is a deficient number, since it is larger than the sum of its proper divisors (15413736460).

20524313324 is a wasteful number, since it uses less digits than its factorization.

20524313324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928784 (or 2928782 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 20524313324 its reverse (42331342502), we get a palindrome (62855655826).

The spelling of 20524313324 in words is "twenty billion, five hundred twenty-four million, three hundred thirteen thousand, three hundred twenty-four".