100011230143 has 32 divisors (see below), whose sum is σ = 112720196160. Its totient is φ = 87964800000.

The previous prime is 100011230117. The next prime is 100011230147. The reversal of 100011230143 is 341032110001.

It is a de Polignac number, because none of the positive numbers 2^k-100011230143 is a prime.

It is a super-2 number, since 2×100011230143² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011230147) 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 31 ways as a sum of consecutive naturals, for example, 11760393 + ... + 11768893.

It is an arithmetic number, because the mean of its divisors is an integer number (3522506130).

Almost surely, 2^100011230143 is an apocalyptic number.

100011230143 is a deficient number, since it is larger than the sum of its proper divisors (12708966017).

100011230143 is a wasteful number, since it uses less digits than its factorization.

100011230143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100011230143 its reverse (341032110001), we get a palindrome (441043340144).

The spelling of 100011230143 in words is "one hundred billion, eleven million, two hundred thirty thousand, one hundred forty-three".