200131023 has 8 divisors (see below), whose sum is σ = 269203248. Its totient is φ = 132239744.

The previous prime is 200131003. The next prime is 200131031. The reversal of 200131023 is 320131002.

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 200131023 - 2²⁰ = 199082447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200131003) 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, 294840 + ... + 295517.

It is an arithmetic number, because the mean of its divisors is an integer number (33650406).

Almost surely, 2^200131023 is an apocalyptic number.

200131023 is a deficient number, since it is larger than the sum of its proper divisors (69072225).

200131023 is a wasteful number, since it uses less digits than its factorization.

200131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590473.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 200131023 is about 14146.7672278864. The cubic root of 200131023 is about 584.9312242910.

Adding to 200131023 its reverse (320131002), we get a palindrome (520262025).

The spelling of 200131023 in words is "two hundred million, one hundred thirty-one thousand, twenty-three".