123003101202023 has 4 divisors (see below), whose sum is σ = 140574972802320. Its totient is φ = 105431229601728.

The previous prime is 123003101202019. The next prime is 123003101202077. The reversal of 123003101202023 is 320202101300321.

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 123003101202023 - 2² = 123003101202019 is a prime.

It is a super-2 number, since 2×123003101202023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123003101201986 and 123003101202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123003101202923) 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, 8785935800138 + ... + 8785935800151.

It is an arithmetic number, because the mean of its divisors is an integer number (35143743200580).

Almost surely, 2^{123003101202023} is an apocalyptic number.

123003101202023 is a deficient number, since it is larger than the sum of its proper divisors (17571871600297).

123003101202023 is an equidigital number, since it uses as much as digits as its factorization.

123003101202023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17571871600296.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123003101202023 its reverse (320202101300321), we get a palindrome (443205202502344).

The spelling of 123003101202023 in words is "one hundred twenty-three trillion, three billion, one hundred one million, two hundred two thousand, twenty-three".