212362616623 has 16 divisors (see below), whose sum is σ = 218958331680. Its totient is φ = 205813564416.

The previous prime is 212362616611. The next prime is 212362616633. The reversal of 212362616623 is 326616263212.

It is not a de Polignac number, because 212362616623 - 2⁹ = 212362616111 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 (212362616633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10016448 + ... + 10037626.

It is an arithmetic number, because the mean of its divisors is an integer number (13684895730).

Almost surely, 2^212362616623 is an apocalyptic number.

212362616623 is a deficient number, since it is larger than the sum of its proper divisors (6595715057).

212362616623 is a wasteful number, since it uses less digits than its factorization.

212362616623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22266.

The product of its digits is 186624, while the sum is 40.

Adding to 212362616623 its reverse (326616263212), we get a palindrome (538978879835).

The spelling of 212362616623 in words is "two hundred twelve billion, three hundred sixty-two million, six hundred sixteen thousand, six hundred twenty-three".