100013220023 has 8 divisors (see below), whose sum is σ = 100181854080. Its totient is φ = 99844726840.

The previous prime is 100013220017. The next prime is 100013220029. The reversal of 100013220023 is 320022310001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100013220017) and next prime (100013220029).

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 100013220023 - 2⁸ = 100013219767 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 (100013220029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437248 + ... + 1505226.

It is an arithmetic number, because the mean of its divisors is an integer number (12522731760).

Almost surely, 2^100013220023 is an apocalyptic number.

100013220023 is a deficient number, since it is larger than the sum of its proper divisors (168634057).

100013220023 is a wasteful number, since it uses less digits than its factorization.

100013220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70437.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100013220023 its reverse (320022310001), we get a palindrome (420035530024).

The spelling of 100013220023 in words is "one hundred billion, thirteen million, two hundred twenty thousand, twenty-three".