213403472432 has 20 divisors (see below), whose sum is σ = 417333429576. Its totient is φ = 105704522880.

The previous prime is 213403472377. The next prime is 213403472449. The reversal of 213403472432 is 234274304312.

213403472432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213403472392 and 213403472401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62324069 + ... + 62327492.

Almost surely, 2^213403472432 is an apocalyptic number.

It is an amenable number.

213403472432 is a deficient number, since it is larger than the sum of its proper divisors (203929957144).

213403472432 is a wasteful number, since it uses less digits than its factorization.

213403472432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124651676 (or 124651670 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

Adding to 213403472432 its reverse (234274304312), we get a palindrome (447677776744).

The spelling of 213403472432 in words is "two hundred thirteen billion, four hundred three million, four hundred seventy-two thousand, four hundred thirty-two".