100232423143 has 4 divisors (see below), whose sum is σ = 104590354608. Its totient is φ = 95874491680.

The previous prime is 100232423117. The next prime is 100232423171. The reversal of 100232423143 is 341324232001.

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

It is not a de Polignac number, because 100232423143 - 2¹³ = 100232414951 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 (100232423173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178965698 + ... + 2178965743.

It is an arithmetic number, because the mean of its divisors is an integer number (26147588652).

Almost surely, 2^100232423143 is an apocalyptic number.

100232423143 is a deficient number, since it is larger than the sum of its proper divisors (4357931465).

100232423143 is an equidigital number, since it uses as much as digits as its factorization.

100232423143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357931464.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 100232423143 its reverse (341324232001), we get a palindrome (441556655144).

The spelling of 100232423143 in words is "one hundred billion, two hundred thirty-two million, four hundred twenty-three thousand, one hundred forty-three".