20324013135 has 32 divisors (see below), whose sum is σ = 33941168640. Its totient is φ = 10365472128.

The previous prime is 20324013097. The next prime is 20324013263. The reversal of 20324013135 is 53131042302.

It is not a de Polignac number, because 20324013135 - 2⁹ = 20324012623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2351001 + ... + 2359629.

It is an arithmetic number, because the mean of its divisors is an integer number (1060661520).

Almost surely, 2^20324013135 is an apocalyptic number.

20324013135 is a deficient number, since it is larger than the sum of its proper divisors (13617155505).

20324013135 is a wasteful number, since it uses less digits than its factorization.

20324013135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15487.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 20324013135 its reverse (53131042302), we get a palindrome (73455055437).

The spelling of 20324013135 in words is "twenty billion, three hundred twenty-four million, thirteen thousand, one hundred thirty-five".