200213531 has 8 divisors (see below), whose sum is σ = 236196864. Its totient is φ = 166075560.

The previous prime is 200213521. The next prime is 200213543. The reversal of 200213531 is 135312002.

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

It is not a de Polignac number, because 200213531 - 2¹⁴ = 200197147 is a prime.

It is a super-2 number, since 2×200213531² = 80170915990975922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200213501) 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, 461105 + ... + 461538.

It is an arithmetic number, because the mean of its divisors is an integer number (29524608).

Almost surely, 2^200213531 is an apocalyptic number.

200213531 is a deficient number, since it is larger than the sum of its proper divisors (35983333).

200213531 is an equidigital number, since it uses as much as digits as its factorization.

200213531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922681.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 200213531 is about 14149.6830706557. The cubic root of 200213531 is about 585.0115964292.

Adding to 200213531 its reverse (135312002), we get a palindrome (335525533).

The spelling of 200213531 in words is "two hundred million, two hundred thirteen thousand, five hundred thirty-one".