123030211020223 has 4 divisors (see below), whose sum is σ = 132494073406408. Its totient is φ = 113566348634040.

The previous prime is 123030211020221. The next prime is 123030211020247. The reversal of 123030211020223 is 322020112030321.

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 123030211020223 - 2¹ = 123030211020221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123030211020194 and 123030211020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123030211020221) 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, 4731931193073 + ... + 4731931193098.

It is an arithmetic number, because the mean of its divisors is an integer number (33123518351602).

Almost surely, 2^{123030211020223} is an apocalyptic number.

123030211020223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123030211020223 is a deficient number, since it is larger than the sum of its proper divisors (9463862386185).

123030211020223 is an equidigital number, since it uses as much as digits as its factorization.

123030211020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463862386184.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123030211020223 its reverse (322020112030321), we get a palindrome (445050323050544).

The spelling of 123030211020223 in words is "one hundred twenty-three trillion, thirty billion, two hundred eleven million, twenty thousand, two hundred twenty-three".