212030322031 has 12 divisors (see below), whose sum is σ = 233070264000. Its totient is φ = 192744796640.

The previous prime is 212030322013. The next prime is 212030322043. The reversal of 212030322031 is 130223030212.

It is not a de Polignac number, because 212030322031 - 2¹⁷ = 212030190959 is a prime.

It is a super-2 number, since 2×212030322031² (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 (212030322071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3289410 + ... + 3353248.

It is an arithmetic number, because the mean of its divisors is an integer number (19422522000).

Almost surely, 2^212030322031 is an apocalyptic number.

212030322031 is a deficient number, since it is larger than the sum of its proper divisors (21039941969).

212030322031 is a wasteful number, since it uses less digits than its factorization.

212030322031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91310 (or 91299 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212030322031 its reverse (130223030212), we get a palindrome (342253352243).

It can be divided in two parts, 212030 and 322031, that added together give a triangular number (534061 = T₁₀₃₃).

The spelling of 212030322031 in words is "two hundred twelve billion, thirty million, three hundred twenty-two thousand, thirty-one".