20033313300231 has 16 divisors (see below), whose sum is σ = 33302131200768. Its totient is φ = 10406916000000.

The previous prime is 20033313300137. The next prime is 20033313300257. The reversal of 20033313300231 is 13200331333002.

It is not a de Polignac number, because 20033313300231 - 2⁹ = 20033313299719 is a prime.

It is a super-2 number, since 2×20033313300231² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033313300281) 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 15 ways as a sum of consecutive naturals, for example, 43362149770 + ... + 43362150231.

It is an arithmetic number, because the mean of its divisors is an integer number (2081383200048).

Almost surely, 2^{20033313300231} is an apocalyptic number.

20033313300231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20033313300231 is a deficient number, since it is larger than the sum of its proper divisors (13268817900537).

20033313300231 is a wasteful number, since it uses less digits than its factorization.

20033313300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86724300022.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 20033313300231 its reverse (13200331333002), we get a palindrome (33233644633233).

The spelling of 20033313300231 in words is "twenty trillion, thirty-three billion, three hundred thirteen million, three hundred thousand, two hundred thirty-one".