212133323404 has 6 divisors (see below), whose sum is σ = 371233315964. Its totient is φ = 106066661700.

The previous prime is 212133323341. The next prime is 212133323417. The reversal of 212133323404 is 404323331212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26516665422 + ... + 26516665429.

Almost surely, 2^212133323404 is an apocalyptic number.

It is an amenable number.

212133323404 is a deficient number, since it is larger than the sum of its proper divisors (159099992560).

212133323404 is a wasteful number, since it uses less digits than its factorization.

212133323404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53033330855 (or 53033330853 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 212133323404 its reverse (404323331212), we get a palindrome (616456654616).

The spelling of 212133323404 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred twenty-three thousand, four hundred four".