210213132331 has 2 divisors, whose sum is σ = 210213132332. Its totient is φ = 210213132330.

The previous prime is 210213132319. The next prime is 210213132377. The reversal of 210213132331 is 133231312012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210213132331 - 2⁷ = 210213132203 is a prime.

It is a super-2 number, since 2×210213132331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210213142331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105106566165 + 105106566166.

It is an arithmetic number, because the mean of its divisors is an integer number (105106566166).

Almost surely, 2^210213132331 is an apocalyptic number.

210213132331 is a deficient number, since it is larger than the sum of its proper divisors (1).

210213132331 is an equidigital number, since it uses as much as digits as its factorization.

210213132331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 210213132331 its reverse (133231312012), we get a palindrome (343444444343).

The spelling of 210213132331 in words is "two hundred ten billion, two hundred thirteen million, one hundred thirty-two thousand, three hundred thirty-one".