101123002023 has 4 divisors (see below), whose sum is σ = 134830669368. Its totient is φ = 67415334680.

The previous prime is 101123002021. The next prime is 101123002027. The reversal of 101123002023 is 320200321101.

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 101123002023 - 2¹ = 101123002021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101123001993 and 101123002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101123002021) 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, 16853833668 + ... + 16853833673.

It is an arithmetic number, because the mean of its divisors is an integer number (33707667342).

Almost surely, 2^101123002023 is an apocalyptic number.

101123002023 is a deficient number, since it is larger than the sum of its proper divisors (33707667345).

101123002023 is an equidigital number, since it uses as much as digits as its factorization.

101123002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33707667344.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101123002023 its reverse (320200321101), we get a palindrome (421323323124).

The spelling of 101123002023 in words is "one hundred one billion, one hundred twenty-three million, two thousand, twenty-three".