20031133002331 has 8 divisors (see below), whose sum is σ = 21945931126704. Its totient is φ = 18131965883520.

The previous prime is 20031133002203. The next prime is 20031133002341. The reversal of 20031133002331 is 13320033113002.

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 20031133002331 - 2⁷ = 20031133002203 is a prime.

It is a super-2 number, since 2×20031133002331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20031133002341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3907748706 + ... + 3907753831.

It is an arithmetic number, because the mean of its divisors is an integer number (2743241390838).

Almost surely, 2^{20031133002331} is an apocalyptic number.

20031133002331 is a deficient number, since it is larger than the sum of its proper divisors (1914798124373).

20031133002331 is a wasteful number, since it uses less digits than its factorization.

20031133002331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7815502781.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20031133002331 its reverse (13320033113002), we get a palindrome (33351166115333).

The spelling of 20031133002331 in words is "twenty trillion, thirty-one billion, one hundred thirty-three million, two thousand, three hundred thirty-one".