100123002023 has 8 divisors (see below), whose sum is σ = 113974010496. Its totient is φ = 87063479800.

The previous prime is 100123001969. The next prime is 100123002101. The reversal of 100123002023 is 320200321001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100123002023 - 2¹⁴ = 100122985639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100123001989 and 100123002007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100123002923) 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, 197871293 + ... + 197871798.

It is an arithmetic number, because the mean of its divisors is an integer number (14246751312).

Almost surely, 2^100123002023 is an apocalyptic number.

100123002023 is a deficient number, since it is larger than the sum of its proper divisors (13851008473).

100123002023 is a wasteful number, since it uses less digits than its factorization.

100123002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395743125.

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

Adding to 100123002023 its reverse (320200321001), we get a palindrome (420323323024).

The spelling of 100123002023 in words is "one hundred billion, one hundred twenty-three million, two thousand, twenty-three".