213112211331132 has 96 divisors (see below), whose sum is σ = 569258857697600. Its totient is φ = 68896650940416.

The previous prime is 213112211331053. The next prime is 213112211331157. The reversal of 213112211331132 is 231133112211312.

213112211331132 is a `hidden beast` number, since 2 + 1 + 3 + 112 + 211 + 331 + 1 + 3 + 2 = 666.

It is a super-3 number, since 3×213112211331132³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 = 213112211331096 and 213112211331105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83943157 + ... + 86444652.

Almost surely, 2^{213112211331132} is an apocalyptic number.

It is an amenable number.

213112211331132 is an abundant number, since it is smaller than the sum of its proper divisors (356146646366468).

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

213112211331132 is a wasteful number, since it uses less digits than its factorization.

213112211331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170388172 (or 170388164 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

Adding to 213112211331132 its reverse (231133112211312), we get a palindrome (444245323542444).

The spelling of 213112211331132 in words is "two hundred thirteen trillion, one hundred twelve billion, two hundred eleven million, three hundred thirty-one thousand, one hundred thirty-two".