212615482703 has 4 divisors (see below), whose sum is σ = 228970519848. Its totient is φ = 196260445560.

The previous prime is 212615482699. The next prime is 212615482711. The reversal of 212615482703 is 307284516212.

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 212615482703 - 2² = 212615482699 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 (212615482733) 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, 8177518553 + ... + 8177518578.

It is an arithmetic number, because the mean of its divisors is an integer number (57242629962).

Almost surely, 2^212615482703 is an apocalyptic number.

212615482703 is a deficient number, since it is larger than the sum of its proper divisors (16355037145).

212615482703 is a wasteful number, since it uses less digits than its factorization.

212615482703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16355037144.

The product of its (nonzero) digits is 161280, while the sum is 41.

Adding to 212615482703 its reverse (307284516212), we get a palindrome (519899998915).

The spelling of 212615482703 in words is "two hundred twelve billion, six hundred fifteen million, four hundred eighty-two thousand, seven hundred three".