23200445123 has 4 divisors (see below), whose sum is σ = 23201182368. Its totient is φ = 23199707880.

The previous prime is 23200445119. The next prime is 23200445137. The reversal of 23200445123 is 32154400232.

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 23200445123 - 2² = 23200445119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23200445092 and 23200445101.

It is not an unprimeable number, because it can be changed into a prime (23200445153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319211 + ... + 385092.

It is an arithmetic number, because the mean of its divisors is an integer number (5800295592).

Almost surely, 2^23200445123 is an apocalyptic number.

23200445123 is a deficient number, since it is larger than the sum of its proper divisors (737245).

23200445123 is an equidigital number, since it uses as much as digits as its factorization.

23200445123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737244.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 23200445123 its reverse (32154400232), we get a palindrome (55354845355).

The spelling of 23200445123 in words is "twenty-three billion, two hundred million, four hundred forty-five thousand, one hundred twenty-three".