2132223312 has 40 divisors (see below), whose sum is σ = 5509902304. Its totient is φ = 710527104.

The previous prime is 2132223311. The next prime is 2132223397. The reversal of 2132223312 is 2133222312.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132223311) 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, 290763 + ... + 298005.

Almost surely, 2^2132223312 is an apocalyptic number.

It is an amenable number.

2132223312 is an abundant number, since it is smaller than the sum of its proper divisors (3377678992).

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

2132223312 is a wasteful number, since it uses less digits than its factorization.

2132223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13387 (or 13381 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 2132223312 is about 46176.0036382535. The cubic root of 2132223312 is about 1287.0958670269.

Adding to 2132223312 its reverse (2133222312), we get a palindrome (4265445624).

The spelling of 2132223312 in words is "two billion, one hundred thirty-two million, two hundred twenty-three thousand, three hundred twelve".