100143032421023 has 8 divisors (see below), whose sum is σ = 100216921238496. Its totient is φ = 100069144991200.

The previous prime is 100143032421001. The next prime is 100143032421037. The reversal of 100143032421023 is 320124230341001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100143032421023 - 2¹⁰ = 100143032419999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100143032420983 and 100143032421001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100143032421073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177633278 + ... + 178196148.

It is an arithmetic number, because the mean of its divisors is an integer number (12527115154812).

Almost surely, 2^{100143032421023} is an apocalyptic number.

100143032421023 is a deficient number, since it is larger than the sum of its proper divisors (73888817473).

100143032421023 is a wasteful number, since it uses less digits than its factorization.

100143032421023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693825.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 100143032421023 its reverse (320124230341001), we get a palindrome (420267262762024).

The spelling of 100143032421023 in words is "one hundred trillion, one hundred forty-three billion, thirty-two million, four hundred twenty-one thousand, twenty-three".