10001200023 has 6 divisors (see below), whose sum is σ = 14446177824. Its totient is φ = 6667466676.

The previous prime is 10001199961. The next prime is 10001200057. The reversal of 10001200023 is 32000210001.

It is a happy number.

10001200023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10001200023 - 2⁶ = 10001199959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1111244447 = 10001200023 / (1 + 0 + 0 + 0 + 1 + 2 + 0 + 0 + 0 + 2 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 10001199978 and 10001200014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10001200073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555622215 + ... + 555622232.

It is an arithmetic number, because the mean of its divisors is an integer number (2407696304).

Almost surely, 2^10001200023 is an apocalyptic number.

10001200023 is a deficient number, since it is larger than the sum of its proper divisors (4444977801).

10001200023 is a wasteful number, since it uses less digits than its factorization.

10001200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111244453 (or 1111244450 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10001200023 its reverse (32000210001), we get a palindrome (42001410024).

The spelling of 10001200023 in words is "ten billion, one million, two hundred thousand, twenty-three".