20413334043143 has 16 divisors (see below), whose sum is σ = 22312574274816. Its totient is φ = 18591768145920.

The previous prime is 20413334043121. The next prime is 20413334043169. The reversal of 20413334043143 is 34134043331402.

It is not a de Polignac number, because 20413334043143 - 2⁸ = 20413334042887 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 (20413334043943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8616755 + ... + 10727307.

It is an arithmetic number, because the mean of its divisors is an integer number (1394535892176).

Almost surely, 2^{20413334043143} is an apocalyptic number.

20413334043143 is a deficient number, since it is larger than the sum of its proper divisors (1899240231673).

20413334043143 is a wasteful number, since it uses less digits than its factorization.

20413334043143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128954.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 20413334043143 its reverse (34134043331402), we get a palindrome (54547377374545).

The spelling of 20413334043143 in words is "twenty trillion, four hundred thirteen billion, three hundred thirty-four million, forty-three thousand, one hundred forty-three".