2313223212 has 96 divisors (see below), whose sum is σ = 5599641600. Its totient is φ = 742936320.

The previous prime is 2313223181. The next prime is 2313223243. The reversal of 2313223212 is 2123223132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2313223181) and next prime (2313223243).

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13851553 + ... + 13851719.

It is an arithmetic number, because the mean of its divisors is an integer number (58329600).

Almost surely, 2^2313223212 is an apocalyptic number.

It is an amenable number.

2313223212 is an abundant number, since it is smaller than the sum of its proper divisors (3286418388).

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

2313223212 is a wasteful number, since it uses less digits than its factorization.

2313223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 509 counting only the distinct ones).

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

The square root of 2313223212 is about 48095.9791666622. The cubic root of 2313223212 is about 1322.5309590226.

Adding to 2313223212 its reverse (2123223132), we get a palindrome (4436446344).

The spelling of 2313223212 in words is "two billion, three hundred thirteen million, two hundred twenty-three thousand, two hundred twelve".