20000413203143 has 16 divisors (see below), whose sum is σ = 20169859214400. Its totient is φ = 19831542771456.

The previous prime is 20000413203137. The next prime is 20000413203149. The reversal of 20000413203143 is 34130231400002.

It is an interprime number because it is at equal distance from previous prime (20000413203137) and next prime (20000413203149).

It is a cyclic number.

It is not a de Polignac number, because 20000413203143 - 2¹² = 20000413199047 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 (20000413203149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146295083 + ... + 146431731.

It is an arithmetic number, because the mean of its divisors is an integer number (1260616200900).

Almost surely, 2^{20000413203143} is an apocalyptic number.

20000413203143 is a deficient number, since it is larger than the sum of its proper divisors (169446011257).

20000413203143 is a wasteful number, since it uses less digits than its factorization.

20000413203143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138746.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20000413203143 its reverse (34130231400002), we get a palindrome (54130644603145).

The spelling of 20000413203143 in words is "twenty trillion, four hundred thirteen million, two hundred three thousand, one hundred forty-three".