212424104403 has 24 divisors (see below), whose sum is σ = 353771634528. Its totient is φ = 120310993152.

The previous prime is 212424104369. The next prime is 212424104443. The reversal of 212424104403 is 304401424212.

212424104403 is a `hidden beast` number, since 2 + 1 + 242 + 4 + 10 + 4 + 403 = 666.

It is not a de Polignac number, because 212424104403 - 2⁶ = 212424104339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212424104443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14912400 + ... + 14926637.

It is an arithmetic number, because the mean of its divisors is an integer number (14740484772).

Almost surely, 2^212424104403 is an apocalyptic number.

212424104403 is a deficient number, since it is larger than the sum of its proper divisors (141347530125).

212424104403 is a wasteful number, since it uses less digits than its factorization.

212424104403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29839163 (or 29839160 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 212424104403 its reverse (304401424212), we get a palindrome (516825528615).

The spelling of 212424104403 in words is "two hundred twelve billion, four hundred twenty-four million, one hundred four thousand, four hundred three".