123023200303 has 4 divisors (see below), whose sum is σ = 123098353560. Its totient is φ = 122948047048.

The previous prime is 123023200277. The next prime is 123023200319. The reversal of 123023200303 is 303002320321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123023200303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123023200343) 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, 37574173 + ... + 37577446.

It is an arithmetic number, because the mean of its divisors is an integer number (30774588390).

Almost surely, 2^123023200303 is an apocalyptic number.

123023200303 is a deficient number, since it is larger than the sum of its proper divisors (75153257).

123023200303 is an equidigital number, since it uses as much as digits as its factorization.

123023200303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75153256.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 123023200303 its reverse (303002320321), we get a palindrome (426025520624).

The spelling of 123023200303 in words is "one hundred twenty-three billion, twenty-three million, two hundred thousand, three hundred three".