212424402303 has 48 divisors (see below), whose sum is σ = 318702698496. Its totient is φ = 136248497280.

The previous prime is 212424402301. The next prime is 212424402329. The reversal of 212424402303 is 303204424212.

212424402303 is a `hidden beast` number, since 2 + 1 + 2 + 424 + 4 + 0 + 230 + 3 = 666.

It is not a de Polignac number, because 212424402303 - 2¹ = 212424402301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212424402301) 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, 7812550 + ... + 7839692.

It is an arithmetic number, because the mean of its divisors is an integer number (6639639552).

Almost surely, 2^212424402303 is an apocalyptic number.

212424402303 is a deficient number, since it is larger than the sum of its proper divisors (106278296193).

212424402303 is a wasteful number, since it uses less digits than its factorization.

212424402303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27484 (or 27481 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 212424402303 its reverse (303204424212), we get a palindrome (515628826515).

The spelling of 212424402303 in words is "two hundred twelve billion, four hundred twenty-four million, four hundred two thousand, three hundred three".