212030321213 has 8 divisors (see below), whose sum is σ = 212733444000. Its totient is φ = 211327745328.

The previous prime is 212030321207. The next prime is 212030321221. The reversal of 212030321213 is 312123030212.

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

It is a cyclic number.

It is not a de Polignac number, because 212030321213 - 2³⁴ = 194850452029 is a prime.

It is a super-2 number, since 2×212030321213² (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 (212030321813) 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, 647378 + ... + 918236.

It is an arithmetic number, because the mean of its divisors is an integer number (26591680500).

Almost surely, 2^212030321213 is an apocalyptic number.

It is an amenable number.

212030321213 is a deficient number, since it is larger than the sum of its proper divisors (703122787).

212030321213 is a wasteful number, since it uses less digits than its factorization.

212030321213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273451.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212030321213 its reverse (312123030212), we get a palindrome (524153351425).

The spelling of 212030321213 in words is "two hundred twelve billion, thirty million, three hundred twenty-one thousand, two hundred thirteen".