1200002300023 has 8 divisors (see below), whose sum is σ = 1201701739392. Its totient is φ = 1198303347936.

The previous prime is 1200002300009. The next prime is 1200002300051. The reversal of 1200002300023 is 3200032000021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1200002300023 - 2¹⁷ = 1200002168951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200002299976 and 1200002300012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200002300083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4956261 + ... + 5192737.

It is an arithmetic number, because the mean of its divisors is an integer number (150212717424).

Almost surely, 2^{1200002300023} is an apocalyptic number.

1200002300023 is a deficient number, since it is larger than the sum of its proper divisors (1699439369).

1200002300023 is an equidigital number, since it uses as much as digits as its factorization.

1200002300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243641.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 1200002300023 its reverse (3200032000021), we get a palindrome (4400034300044).

The spelling of 1200002300023 in words is "one trillion, two hundred billion, two million, three hundred thousand, twenty-three".