212303344034 has 16 divisors (see below), whose sum is σ = 339761622816. Its totient is φ = 99144801600.

The previous prime is 212303344013. The next prime is 212303344133. The reversal of 212303344034 is 430443303212.

212303344034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212303343988 and 212303344006.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23828432 + ... + 23837339.

It is an arithmetic number, because the mean of its divisors is an integer number (21235101426).

Almost surely, 2^212303344034 is an apocalyptic number.

212303344034 is a deficient number, since it is larger than the sum of its proper divisors (127458278782).

212303344034 is a wasteful number, since it uses less digits than its factorization.

212303344034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47665921.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 212303344034 its reverse (430443303212), we get a palindrome (642746647246).

The spelling of 212303344034 in words is "two hundred twelve billion, three hundred three million, three hundred forty-four thousand, thirty-four".