212230001333 has 6 divisors (see below), whose sum is σ = 246879797526. Its totient is φ = 181911429672.

The previous prime is 212230001309. The next prime is 212230001351. The reversal of 212230001333 is 333100032212.

It can be written as a sum of positive squares in only one way, i.e., 202218397969 + 10011603364 = 449687^2 + 100058^2 .

It is not a de Polignac number, because 212230001333 - 2¹⁰ = 212230000309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212230001383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2165612210 + ... + 2165612307.

It is an arithmetic number, because the mean of its divisors is an integer number (41146632921).

Almost surely, 2^212230001333 is an apocalyptic number.

It is an amenable number.

212230001333 is a deficient number, since it is larger than the sum of its proper divisors (34649796193).

212230001333 is an equidigital number, since it uses as much as digits as its factorization.

212230001333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331224531 (or 4331224524 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 212230001333 its reverse (333100032212), we get a palindrome (545330033545).

The spelling of 212230001333 in words is "two hundred twelve billion, two hundred thirty million, one thousand, three hundred thirty-three".