200061231 has 16 divisors (see below), whose sum is σ = 271226880. Its totient is φ = 131151680.

The previous prime is 200061193. The next prime is 200061233. The reversal of 200061231 is 132160002.

It is a cyclic number.

It is not a de Polignac number, because 200061231 - 2⁹ = 200060719 is a prime.

It is a super-2 number, since 2×200061231² = 80048992298470722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200061231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200061233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49036 + ... + 52958.

It is an arithmetic number, because the mean of its divisors is an integer number (16951680).

Almost surely, 2^200061231 is an apocalyptic number.

200061231 is a deficient number, since it is larger than the sum of its proper divisors (71165649).

200061231 is a wasteful number, since it uses less digits than its factorization.

200061231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 200061231 is about 14144.3003008279. The cubic root of 200061231 is about 584.8632217299.

The spelling of 200061231 in words is "two hundred million, sixty-one thousand, two hundred thirty-one".