213311312332 has 24 divisors (see below), whose sum is σ = 390200188896. Its totient is φ = 101841619968.

The previous prime is 213311312329. The next prime is 213311312371. The reversal of 213311312332 is 233213113312.

213311312332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213311312297 and 213311312306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1956103 + ... + 2062270.

It is an arithmetic number, because the mean of its divisors is an integer number (16258341204).

Almost surely, 2^213311312332 is an apocalyptic number.

It is an amenable number.

213311312332 is a deficient number, since it is larger than the sum of its proper divisors (176888876564).

213311312332 is a wasteful number, since it uses less digits than its factorization.

213311312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018977 (or 4018975 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

Adding to 213311312332 its reverse (233213113312), we get a palindrome (446524425644).

The spelling of 213311312332 in words is "two hundred thirteen billion, three hundred eleven million, three hundred twelve thousand, three hundred thirty-two".