213332100312 has 16 divisors (see below), whose sum is σ = 533330250840. Its totient is φ = 71110700096.

The previous prime is 213332100283. The next prime is 213332100323. The reversal of 213332100312 is 213001233312.

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, 4444418733 + ... + 4444418780.

Almost surely, 2^213332100312 is an apocalyptic number.

It is an amenable number.

213332100312 is an abundant number, since it is smaller than the sum of its proper divisors (319998150528).

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

213332100312 is a wasteful number, since it uses less digits than its factorization.

213332100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888837522 (or 8888837518 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213332100312 its reverse (213001233312), we get a palindrome (426333333624).

The spelling of 213332100312 in words is "two hundred thirteen billion, three hundred thirty-two million, one hundred thousand, three hundred twelve".