210200213231 has 4 divisors (see below), whose sum is σ = 210207623112. Its totient is φ = 210192803352.

The previous prime is 210200213221. The next prime is 210200213239. The reversal of 210200213231 is 132312002012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210200213231 - 2³⁴ = 193020344047 is a prime.

It is a super-2 number, since 2×210200213231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210200213239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3662225 + ... + 3719178.

It is an arithmetic number, because the mean of its divisors is an integer number (52551905778).

Almost surely, 2^210200213231 is an apocalyptic number.

210200213231 is a deficient number, since it is larger than the sum of its proper divisors (7409881).

210200213231 is an equidigital number, since it uses as much as digits as its factorization.

210200213231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409880.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210200213231 its reverse (132312002012), we get a palindrome (342512215243).

The spelling of 210200213231 in words is "two hundred ten billion, two hundred million, two hundred thirteen thousand, two hundred thirty-one".