212244441031 has 16 divisors (see below), whose sum is σ = 244145284864. Its totient is φ = 180742472064.

The previous prime is 212244440999. The next prime is 212244441043. The reversal of 212244441031 is 130144442212.

212244441031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212244441031 - 2⁵ = 212244440999 is a prime.

It is a super-2 number, since 2×212244441031² (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 (212244444031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508636 + ... + 826558.

It is an arithmetic number, because the mean of its divisors is an integer number (15259080304).

Almost surely, 2^212244441031 is an apocalyptic number.

212244441031 is a deficient number, since it is larger than the sum of its proper divisors (31900843833).

212244441031 is a wasteful number, since it uses less digits than its factorization.

212244441031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318550.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 212244441031 its reverse (130144442212), we get a palindrome (342388883243).

The spelling of 212244441031 in words is "two hundred twelve billion, two hundred forty-four million, four hundred forty-one thousand, thirty-one".