1233214312 has 16 divisors (see below), whose sum is σ = 2522484000. Its totient is φ = 560551920.

The previous prime is 1233214309. The next prime is 1233214327. The reversal of 1233214312 is 2134123321.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 7006812 + ... + 7006987.

It is an arithmetic number, because the mean of its divisors is an integer number (157655250).

Almost surely, 2^1233214312 is an apocalyptic number.

It is an amenable number.

1233214312 is an abundant number, since it is smaller than the sum of its proper divisors (1289269688).

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

1233214312 is a wasteful number, since it uses less digits than its factorization.

1233214312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14013816 (or 14013812 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 1233214312 is about 35117.1512512049. The cubic root of 1233214312 is about 1072.3737767098.

Adding to 1233214312 its reverse (2134123321), we get a palindrome (3367337633).

Subtracting 1233214312 from its reverse (2134123321), we obtain a palindrome (900909009).

The spelling of 1233214312 in words is "one billion, two hundred thirty-three million, two hundred fourteen thousand, three hundred twelve".