2312213320 has 32 divisors (see below), whose sum is σ = 5205165120. Its totient is φ = 924408000.

The previous prime is 2312213263. The next prime is 2312213381. The reversal of 2312213320 is 233122132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69445 + ... + 97195.

It is an arithmetic number, because the mean of its divisors is an integer number (162661410).

Almost surely, 2^2312213320 is an apocalyptic number.

2312213320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312213320 is an abundant number, since it is smaller than the sum of its proper divisors (2892951800).

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

2312213320 is a wasteful number, since it uses less digits than its factorization.

2312213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29845 (or 29841 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2312213320 is about 48085.4793050875. The cubic root of 2312213320 is about 1322.3384703428.

Adding to 2312213320 its reverse (233122132), we get a palindrome (2545335452).

The spelling of 2312213320 in words is "two billion, three hundred twelve million, two hundred thirteen thousand, three hundred twenty".