201131300233 has 12 divisors (see below), whose sum is σ = 219269511760. Its totient is φ = 183974895216.

The previous prime is 201131300231. The next prime is 201131300239. The reversal of 201131300233 is 332003131102.

It is not a de Polignac number, because 201131300233 - 2¹ = 201131300231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201131300233.

It is not an unprimeable number, because it can be changed into a prime (201131300231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6277635 + ... + 6309592.

Almost surely, 2^201131300233 is an apocalyptic number.

It is an amenable number.

201131300233 is a deficient number, since it is larger than the sum of its proper divisors (18138211527).

201131300233 is a wasteful number, since it uses less digits than its factorization.

201131300233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12587304 (or 12587275 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 201131300233 its reverse (332003131102), we get a palindrome (533134431335).

The spelling of 201131300233 in words is "two hundred one billion, one hundred thirty-one million, three hundred thousand, two hundred thirty-three".