213313323132 has 72 divisors (see below), whose sum is σ = 663641459936. Its totient is φ = 56258457984.

The previous prime is 213313323053. The next prime is 213313323137. The reversal of 213313323132 is 231323313312.

213313323132 is a `hidden beast` number, since 2 + 1 + 3 + 313 + 32 + 313 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 213313323096 and 213313323105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213313323137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32553703 + ... + 32560254.

Almost surely, 2^213313323132 is an apocalyptic number.

It is an amenable number.

213313323132 is an abundant number, since it is smaller than the sum of its proper divisors (450328136804).

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

213313323132 is a wasteful number, since it uses less digits than its factorization.

213313323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65113987 (or 65113982 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 213313323132 its reverse (231323313312), we get a palindrome (444636636444).

The spelling of 213313323132 in words is "two hundred thirteen billion, three hundred thirteen million, three hundred twenty-three thousand, one hundred thirty-two".