212463302623 has 48 divisors (see below), whose sum is σ = 255864093408. Its totient is φ = 175208774400.

The previous prime is 212463302609. The next prime is 212463302629. The reversal of 212463302623 is 326203364212.

It is not a de Polignac number, because 212463302623 - 2¹³ = 212463294431 is a prime.

It is a super-2 number, since 2×212463302623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212463302629) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48583065 + ... + 48587437.

It is an arithmetic number, because the mean of its divisors is an integer number (5330501946).

Almost surely, 2^212463302623 is an apocalyptic number.

212463302623 is a deficient number, since it is larger than the sum of its proper divisors (43400790785).

212463302623 is a wasteful number, since it uses less digits than its factorization.

212463302623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936 (or 4925 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 212463302623 its reverse (326203364212), we get a palindrome (538666666835).

The spelling of 212463302623 in words is "two hundred twelve billion, four hundred sixty-three million, three hundred two thousand, six hundred twenty-three".