2345531212 has 12 divisors (see below), whose sum is σ = 4105060960. Its totient is φ = 1172656656.

The previous prime is 2345531197. The next prime is 2345531219. The reversal of 2345531212 is 2121355432.

It is not an unprimeable number, because it can be changed into a prime (2345531219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39214 + ... + 78922.

Almost surely, 2^2345531212 is an apocalyptic number.

It is an amenable number.

2345531212 is a deficient number, since it is larger than the sum of its proper divisors (1759529748).

2345531212 is a wasteful number, since it uses less digits than its factorization.

2345531212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54480 (or 54478 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 2345531212 is about 48430.6846121341. The cubic root of 2345531212 is about 1328.6596276371.

Adding to 2345531212 its reverse (2121355432), we get a palindrome (4466886644).

The spelling of 2345531212 in words is "two billion, three hundred forty-five million, five hundred thirty-one thousand, two hundred twelve".