123023200223 has 48 divisors (see below), whose sum is σ = 155598891840. Its totient is φ = 95208960000.

The previous prime is 123023200171. The next prime is 123023200247. The reversal of 123023200223 is 322002320321.

It is a de Polignac number, because none of the positive numbers 2^k-123023200223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123023200195 and 123023200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123023206223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95440163 + ... + 95441451.

It is an arithmetic number, because the mean of its divisors is an integer number (3241643580).

Almost surely, 2^123023200223 is an apocalyptic number.

123023200223 is a deficient number, since it is larger than the sum of its proper divisors (32575691617).

123023200223 is a wasteful number, since it uses less digits than its factorization.

123023200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 123023200223 its reverse (322002320321), we get a palindrome (445025520544).

The spelling of 123023200223 in words is "one hundred twenty-three billion, twenty-three million, two hundred thousand, two hundred twenty-three".