100423110311 has 4 divisors (see below), whose sum is σ = 106330352112. Its totient is φ = 94515868512.

The previous prime is 100423110299. The next prime is 100423110343. The reversal of 100423110311 is 113011324001.

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

It is a cyclic number.

It is not a de Polignac number, because 100423110311 - 2¹⁸ = 100422848167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 5907241783 = 100423110311 / (1 + 0 + 0 + 4 + 2 + 3 + 1 + 1 + 0 + 3 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100423110311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100423110811) 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, 2953620875 + ... + 2953620908.

It is an arithmetic number, because the mean of its divisors is an integer number (26582588028).

Almost surely, 2^100423110311 is an apocalyptic number.

100423110311 is a deficient number, since it is larger than the sum of its proper divisors (5907241801).

100423110311 is an equidigital number, since it uses as much as digits as its factorization.

100423110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907241800.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100423110311 its reverse (113011324001), we get a palindrome (213434434312).

The spelling of 100423110311 in words is "one hundred billion, four hundred twenty-three million, one hundred ten thousand, three hundred eleven".