212302301031 has 24 divisors (see below), whose sum is σ = 307270108080. Its totient is φ = 141253047936.

The previous prime is 212302300981. The next prime is 212302301039. The reversal of 212302301031 is 130103203212.

212302301031 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 212302301031 - 2⁹ = 212302300519 is a prime.

It is a super-2 number, since 2×212302301031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212302300995 and 212302301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212302301039) 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 23 ways as a sum of consecutive naturals, for example, 9755995 + ... + 9777731.

It is an arithmetic number, because the mean of its divisors is an integer number (12802921170).

Almost surely, 2^212302301031 is an apocalyptic number.

212302301031 is a deficient number, since it is larger than the sum of its proper divisors (94967807049).

212302301031 is a wasteful number, since it uses less digits than its factorization.

212302301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23855 (or 23852 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212302301031 its reverse (130103203212), we get a palindrome (342405504243).

The spelling of 212302301031 in words is "two hundred twelve billion, three hundred two million, three hundred one thousand, thirty-one".