200023112001 has 4 divisors (see below), whose sum is σ = 266697482672. Its totient is φ = 133348741332.

The previous prime is 200023111999. The next prime is 200023112041. The reversal of 200023112001 is 100211320002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 200023112001 - 2¹ = 200023111999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200023112041) 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, 33337185331 + ... + 33337185336.

It is an arithmetic number, because the mean of its divisors is an integer number (66674370668).

Almost surely, 2^200023112001 is an apocalyptic number.

It is an amenable number.

200023112001 is a deficient number, since it is larger than the sum of its proper divisors (66674370671).

200023112001 is an equidigital number, since it uses as much as digits as its factorization.

200023112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66674370670.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 200023112001 its reverse (100211320002), we get a palindrome (300234432003).

The spelling of 200023112001 in words is "two hundred billion, twenty-three million, one hundred twelve thousand, one".