100003311121023 has 12 divisors (see below), whose sum is σ = 144695307637608. Its totient is φ = 66555298482480.

The previous prime is 100003311121019. The next prime is 100003311121027. The reversal of 100003311121023 is 320121113300001.

100003311121023 is a `hidden beast` number, since 100 + 0 + 0 + 331 + 1 + 1 + 210 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (100003311121019) and next prime (100003311121027).

It is not a de Polignac number, because 100003311121023 - 2² = 100003311121019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100003311120987 and 100003311121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100003311121027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9464627608 + ... + 9464638173.

It is an arithmetic number, because the mean of its divisors is an integer number (12057942303134).

Almost surely, 2^{100003311121023} is an apocalyptic number.

100003311121023 is a deficient number, since it is larger than the sum of its proper divisors (44691996516585).

100003311121023 is a wasteful number, since it uses less digits than its factorization.

100003311121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18929266374 (or 18929266371 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 100003311121023 its reverse (320121113300001), we get a palindrome (420124424421024).

The spelling of 100003311121023 in words is "one hundred trillion, three billion, three hundred eleven million, one hundred twenty-one thousand, twenty-three".