212311013132 has 48 divisors (see below), whose sum is σ = 387627690240. Its totient is φ = 101685460800.

The previous prime is 212311013119. The next prime is 212311013143. The reversal of 212311013132 is 231310113212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1471457 + ... + 1609287.

It is an arithmetic number, because the mean of its divisors is an integer number (8075576880).

Almost surely, 2^212311013132 is an apocalyptic number.

It is an amenable number.

212311013132 is a deficient number, since it is larger than the sum of its proper divisors (175316677108).

212311013132 is a wasteful number, since it uses less digits than its factorization.

212311013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138062 (or 138060 counting only the distinct ones).

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

Adding to 212311013132 its reverse (231310113212), we get a palindrome (443621126344).

The spelling of 212311013132 in words is "two hundred twelve billion, three hundred eleven million, thirteen thousand, one hundred thirty-two".