212232245503 has 2 divisors, whose sum is σ = 212232245504. Its totient is φ = 212232245502.

The previous prime is 212232245473. The next prime is 212232245509. The reversal of 212232245503 is 305542232212.

212232245503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212232245503 - 2³⁷ = 74793292031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212232245509) 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 as a sum of consecutive naturals, namely, 106116122751 + 106116122752.

It is an arithmetic number, because the mean of its divisors is an integer number (106116122752).

Almost surely, 2^212232245503 is an apocalyptic number.

212232245503 is a deficient number, since it is larger than the sum of its proper divisors (1).

212232245503 is an equidigital number, since it uses as much as digits as its factorization.

212232245503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 212232245503 its reverse (305542232212), we get a palindrome (517774477715).

The spelling of 212232245503 in words is "two hundred twelve billion, two hundred thirty-two million, two hundred forty-five thousand, five hundred three".