200123031131 has 8 divisors (see below), whose sum is σ = 202547825424. Its totient is φ = 197698562560.

The previous prime is 200123031107. The next prime is 200123031139. The reversal of 200123031131 is 131130321002.

200123031131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200123031131 is a prime.

It is a super-3 number, since 3×200123031131³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200123031139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294775 + ... + 1441071.

It is an arithmetic number, because the mean of its divisors is an integer number (25318478178).

Almost surely, 2^200123031131 is an apocalyptic number.

200123031131 is a deficient number, since it is larger than the sum of its proper divisors (2424794293).

200123031131 is a wasteful number, since it uses less digits than its factorization.

200123031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162861.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 200123031131 its reverse (131130321002), we get a palindrome (331253352133).

The spelling of 200123031131 in words is "two hundred billion, one hundred twenty-three million, thirty-one thousand, one hundred thirty-one".