1232210312 has 16 divisors (see below), whose sum is σ = 2312528400. Its totient is φ = 615536080.

The previous prime is 1232210311. The next prime is 1232210323. The reversal of 1232210312 is 2130122321.

It is not an unprimeable number, because it can be changed into a prime (1232210311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61862 + ... + 79317.

It is an arithmetic number, because the mean of its divisors is an integer number (144533025).

Almost surely, 2^1232210312 is an apocalyptic number.

It is an amenable number.

1232210312 is a deficient number, since it is larger than the sum of its proper divisors (1080318088).

1232210312 is a wasteful number, since it uses less digits than its factorization.

1232210312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142276 (or 142272 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1232210312 is about 35102.8533313177. The cubic root of 1232210312 is about 1072.0826795405.

Adding to 1232210312 its reverse (2130122321), we get a palindrome (3362332633).

The spelling of 1232210312 in words is "one billion, two hundred thirty-two million, two hundred ten thousand, three hundred twelve".