212442032063 has 4 divisors (see below), whose sum is σ = 213112196520. Its totient is φ = 211771867608.

The previous prime is 212442032059. The next prime is 212442032069. The reversal of 212442032063 is 360230244212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212442032063 - 2² = 212442032059 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 (212442032069) 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, 335081753 + ... + 335082386.

It is an arithmetic number, because the mean of its divisors is an integer number (53278049130).

Almost surely, 2^212442032063 is an apocalyptic number.

212442032063 is a deficient number, since it is larger than the sum of its proper divisors (670164457).

212442032063 is an equidigital number, since it uses as much as digits as its factorization.

212442032063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670164456.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 212442032063 its reverse (360230244212), we get a palindrome (572672276275).

The spelling of 212442032063 in words is "two hundred twelve billion, four hundred forty-two million, thirty-two thousand, sixty-three".