20324032031 has 8 divisors (see below), whose sum is σ = 20875380864. Its totient is φ = 19772791200.

The previous prime is 20324032009. The next prime is 20324032037. The reversal of 20324032031 is 13023042302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20324032031 - 2³⁰ = 19250290207 is a prime.

It is a super-2 number, since 2×20324032031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20324031994 and 20324032012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20324032037) 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 7 ways as a sum of consecutive naturals, for example, 483506 + ... + 523856.

It is an arithmetic number, because the mean of its divisors is an integer number (2609422608).

Almost surely, 2^20324032031 is an apocalyptic number.

20324032031 is a deficient number, since it is larger than the sum of its proper divisors (551348833).

20324032031 is a wasteful number, since it uses less digits than its factorization.

20324032031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54001.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20324032031 its reverse (13023042302), we get a palindrome (33347074333).

The spelling of 20324032031 in words is "twenty billion, three hundred twenty-four million, thirty-two thousand, thirty-one".