20003324132331 has 32 divisors (see below), whose sum is σ = 29975821286400. Its totient is φ = 13182547007520.

The previous prime is 20003324132251. The next prime is 20003324132387. The reversal of 20003324132331 is 13323142330002.

20003324132331 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 3 + 324 + 1 + 3 + 2 + 331 = 666.

It is not a de Polignac number, because 20003324132331 - 2¹³ = 20003324124139 is a prime.

It is a super-2 number, since 2×20003324132331² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 20003324132295 and 20003324132304.

It is not an unprimeable number, because it can be changed into a prime (20003324132731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6616621 + ... + 9153486.

It is an arithmetic number, because the mean of its divisors is an integer number (936744415200).

Almost surely, 2^{20003324132331} is an apocalyptic number.

20003324132331 is a deficient number, since it is larger than the sum of its proper divisors (9972497154069).

20003324132331 is a wasteful number, since it uses less digits than its factorization.

20003324132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15770656 (or 15770650 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20003324132331 its reverse (13323142330002), we get a palindrome (33326466462333).

The spelling of 20003324132331 in words is "twenty trillion, three billion, three hundred twenty-four million, one hundred thirty-two thousand, three hundred thirty-one".