213000332312 has 32 divisors (see below), whose sum is σ = 404232882480. Its totient is φ = 105205186560.

The previous prime is 213000332297. The next prime is 213000332323. The reversal of 213000332312 is 213233000312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10455128 + ... + 10475480.

Almost surely, 2^213000332312 is an apocalyptic number.

It is an amenable number.

213000332312 is a deficient number, since it is larger than the sum of its proper divisors (191232550168).

213000332312 is a wasteful number, since it uses less digits than its factorization.

213000332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36203 (or 36199 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213000332312 its reverse (213233000312), we get a palindrome (426233332624).

The spelling of 213000332312 in words is "two hundred thirteen billion, three hundred thirty-two thousand, three hundred twelve".