200013012023 has 4 divisors (see below), whose sum is σ = 218196013128. Its totient is φ = 181830010920.

The previous prime is 200013012011. The next prime is 200013012029. The reversal of 200013012023 is 320210310002.

It is a happy number.

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 200013012023 - 2²⁴ = 199996234807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200013011989 and 200013012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200013012029) 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, 9091500536 + ... + 9091500557.

It is an arithmetic number, because the mean of its divisors is an integer number (54549003282).

Almost surely, 2^200013012023 is an apocalyptic number.

200013012023 is a deficient number, since it is larger than the sum of its proper divisors (18183001105).

200013012023 is a wasteful number, since it uses less digits than its factorization.

200013012023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18183001104.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 200013012023 its reverse (320210310002), we get a palindrome (520223322025).

The spelling of 200013012023 in words is "two hundred billion, thirteen million, twelve thousand, twenty-three".