212030133013 has 4 divisors (see below), whose sum is σ = 219341516940. Its totient is φ = 204718749088.

The previous prime is 212030133001. The next prime is 212030133047. The reversal of 212030133013 is 310331030212.

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

It can be written as a sum of positive squares in 2 ways, for example, as 162640404369 + 49389728644 = 403287^2 + 222238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212030133013 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 (212030133313) 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, 3655691920 + ... + 3655691977.

It is an arithmetic number, because the mean of its divisors is an integer number (54835379235).

Almost surely, 2^212030133013 is an apocalyptic number.

It is an amenable number.

212030133013 is a deficient number, since it is larger than the sum of its proper divisors (7311383927).

212030133013 is an equidigital number, since it uses as much as digits as its factorization.

212030133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7311383926.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 212030133013 its reverse (310331030212), we get a palindrome (522361163225).

The spelling of 212030133013 in words is "two hundred twelve billion, thirty million, one hundred thirty-three thousand, thirteen".