20332113033143 has 4 divisors (see below), whose sum is σ = 20635577406840. Its totient is φ = 20028648659448.

The previous prime is 20332113033107. The next prime is 20332113033157. The reversal of 20332113033143 is 34133031123302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20332113033143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332113036143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151732186748 + ... + 151732186881.

It is an arithmetic number, because the mean of its divisors is an integer number (5158894351710).

Almost surely, 2^{20332113033143} is an apocalyptic number.

20332113033143 is a deficient number, since it is larger than the sum of its proper divisors (303464373697).

20332113033143 is an equidigital number, since it uses as much as digits as its factorization.

20332113033143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303464373696.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 20332113033143 its reverse (34133031123302), we get a palindrome (54465144156445).

The spelling of 20332113033143 in words is "twenty trillion, three hundred thirty-two billion, one hundred thirteen million, thirty-three thousand, one hundred forty-three".