201213232312 has 16 divisors (see below), whose sum is σ = 383669299800. Its totient is φ = 98901419040.

The previous prime is 201213232307. The next prime is 201213232357. The reversal of 201213232312 is 213232312102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213149139 + ... + 213150082.

Almost surely, 2^201213232312 is an apocalyptic number.

It is an amenable number.

201213232312 is a deficient number, since it is larger than the sum of its proper divisors (182456067488).

201213232312 is a wasteful number, since it uses less digits than its factorization.

201213232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426299286 (or 426299282 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201213232312 its reverse (213232312102), we get a palindrome (414445544414).

The spelling of 201213232312 in words is "two hundred one billion, two hundred thirteen million, two hundred thirty-two thousand, three hundred twelve".