213103022232 has 64 divisors (see below), whose sum is σ = 576098334720. Its totient is φ = 65433379328.

The previous prime is 213103022201. The next prime is 213103022257. The reversal of 213103022232 is 232220301312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213103022199 and 213103022208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5537328 + ... + 5575679.

It is an arithmetic number, because the mean of its divisors is an integer number (9001536480).

Almost surely, 2^213103022232 is an apocalyptic number.

It is an amenable number.

213103022232 is an abundant number, since it is smaller than the sum of its proper divisors (362995312488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213103022232 is a wasteful number, since it uses less digits than its factorization.

213103022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11113080 (or 11113076 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213103022232 its reverse (232220301312), we get a palindrome (445323323544).

The spelling of 213103022232 in words is "two hundred thirteen billion, one hundred three million, twenty-two thousand, two hundred thirty-two".