20330131040343 has 24 divisors (see below), whose sum is σ = 30525700952656. Its totient is φ = 13521227227200.

The previous prime is 20330131040333. The next prime is 20330131040381. The reversal of 20330131040343 is 34304013103302.

20330131040343 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 0 + 1 + 310 + 4 + 0 + 343 = 666.

It is not a de Polignac number, because 20330131040343 - 2⁵ = 20330131040311 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330131040333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99260038 + ... + 99464643.

Almost surely, 2^{20330131040343} is an apocalyptic number.

20330131040343 is a deficient number, since it is larger than the sum of its proper divisors (10195569912313).

20330131040343 is an equidigital number, since it uses as much as digits as its factorization.

20330131040343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198725117 (or 198725105 counting only the distinct ones).

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

Adding to 20330131040343 its reverse (34304013103302), we get a palindrome (54634144143645).

The spelling of 20330131040343 in words is "twenty trillion, three hundred thirty billion, one hundred thirty-one million, forty thousand, three hundred forty-three".