100123301011023 has 24 divisors (see below), whose sum is σ = 145695192980688. Its totient is φ = 66253913227392.

The previous prime is 100123301010977. The next prime is 100123301011049. The reversal of 100123301011023 is 320110103321001.

It is not a de Polignac number, because 100123301011023 - 2²⁵ = 100123267456591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100123301010987 and 100123301011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100123301011423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5834536 + ... + 15306482.

It is an arithmetic number, because the mean of its divisors is an integer number (6070633040862).

Almost surely, 2^{100123301011023} is an apocalyptic number.

100123301011023 is a deficient number, since it is larger than the sum of its proper divisors (45571891969665).

100123301011023 is a wasteful number, since it uses less digits than its factorization.

100123301011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9480663 (or 9480660 counting only the distinct ones).

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

Adding to 100123301011023 its reverse (320110103321001), we get a palindrome (420233404332024).

The spelling of 100123301011023 in words is "one hundred trillion, one hundred twenty-three billion, three hundred one million, eleven thousand, twenty-three".