2313212212 has 12 divisors (see below), whose sum is σ = 4224126816. Its totient is φ = 1106318840.

The previous prime is 2313212179. The next prime is 2313212221. The reversal of 2313212212 is 2122123132.

It is a self number, because there is not a number n which added to its sum of digits gives 2313212212.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 12571714 + ... + 12571897.

It is an arithmetic number, because the mean of its divisors is an integer number (352010568).

Almost surely, 2^2313212212 is an apocalyptic number.

It is an amenable number.

2313212212 is a deficient number, since it is larger than the sum of its proper divisors (1910914604).

2313212212 is a wasteful number, since it uses less digits than its factorization.

2313212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25143638 (or 25143636 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2313212212 is about 48095.8648118526. The cubic root of 2313212212 is about 1322.5288626889.

Adding to 2313212212 its reverse (2122123132), we get a palindrome (4435335344).

It can be divided in two parts, 23132 and 12212, that added together give a square (35344 = 188²).

The spelling of 2313212212 in words is "two billion, three hundred thirteen million, two hundred twelve thousand, two hundred twelve".