213311211332 has 24 divisors (see below), whose sum is σ = 375874296000. Its totient is φ = 105918839136.

The previous prime is 213311211331. The next prime is 213311211343. The reversal of 213311211332 is 233112113312.

213311211332 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 = 213311211298 and 213311211307.

It is not an unprimeable number, because it can be changed into a prime (213311211331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232823 + ... + 3298145.

It is an arithmetic number, because the mean of its divisors is an integer number (15661429000).

Almost surely, 2^213311211332 is an apocalyptic number.

It is an amenable number.

213311211332 is a deficient number, since it is larger than the sum of its proper divisors (162563084668).

213311211332 is a wasteful number, since it uses less digits than its factorization.

213311211332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70955 (or 70953 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

Adding to 213311211332 its reverse (233112113312), we get a palindrome (446423324644).

The spelling of 213311211332 in words is "two hundred thirteen billion, three hundred eleven million, two hundred eleven thousand, three hundred thirty-two".