213211130312 has 32 divisors (see below), whose sum is σ = 417202980480. Its totient is φ = 101958130560.

The previous prime is 213211130239. The next prime is 213211130329. The reversal of 213211130312 is 213031112312.

It is a happy number.

213211130312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545893 + ... + 1678155.

It is an arithmetic number, because the mean of its divisors is an integer number (13037593140).

Almost surely, 2^213211130312 is an apocalyptic number.

It is an amenable number.

213211130312 is a deficient number, since it is larger than the sum of its proper divisors (203991850168).

213211130312 is a wasteful number, since it uses less digits than its factorization.

213211130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141053 (or 141049 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 213211130312 its reverse (213031112312), we get a palindrome (426242242624).

The spelling of 213211130312 in words is "two hundred thirteen billion, two hundred eleven million, one hundred thirty thousand, three hundred twelve".