2311352212 has 12 divisors (see below), whose sum is σ = 4356010036. Its totient is φ = 1066777920.

The previous prime is 2311352209. The next prime is 2311352243. The reversal of 2311352212 is 2122531132.

It can be written as a sum of positive squares in 2 ways, for example, as 184851216 + 2126500996 = 13596^2 + 46114^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22224489 + ... + 22224592.

Almost surely, 2^2311352212 is an apocalyptic number.

It is an amenable number.

2311352212 is a deficient number, since it is larger than the sum of its proper divisors (2044657824).

2311352212 is a wasteful number, since it uses less digits than its factorization.

2311352212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44449098 (or 44449096 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 2311352212 is about 48076.5245416097. The cubic root of 2311352212 is about 1322.1742960991.

Adding to 2311352212 its reverse (2122531132), we get a palindrome (4433883344).

The spelling of 2311352212 in words is "two billion, three hundred eleven million, three hundred fifty-two thousand, two hundred twelve".