200231331 has 16 divisors (see below), whose sum is σ = 274541568. Its totient is φ = 129729600.

The previous prime is 200231303. The next prime is 200231359. The reversal of 200231331 is 133132002.

It is an interprime number because it is at equal distance from previous prime (200231303) and next prime (200231359).

It is not a de Polignac number, because 200231331 - 2⁷ = 200231203 is a prime.

It is a super-2 number, since 2×200231331² = 80185171828063122, 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 200231331.

It is not an unprimeable number, because it can be changed into a prime (200231371) 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, 30330 + ... + 36336.

It is an arithmetic number, because the mean of its divisors is an integer number (17158848).

Almost surely, 2^200231331 is an apocalyptic number.

200231331 is a deficient number, since it is larger than the sum of its proper divisors (74310237).

200231331 is a wasteful number, since it uses less digits than its factorization.

200231331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 200231331 is about 14150.3120460292. The cubic root of 200231331 is about 585.0289327498.

Adding to 200231331 its reverse (133132002), we get a palindrome (333363333).

It can be divided in two parts, 2002 and 31331, that added together give a palindrome (33333).

The spelling of 200231331 in words is "two hundred million, two hundred thirty-one thousand, three hundred thirty-one".