1330311212 has 12 divisors (see below), whose sum is σ = 2329626936. Its totient is φ = 664703520.

The previous prime is 1330311181. The next prime is 1330311221. The reversal of 1330311212 is 2121130331.

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, 106358 + ... + 118205.

It is an arithmetic number, because the mean of its divisors is an integer number (194135578).

Almost surely, 2^1330311212 is an apocalyptic number.

It is an amenable number.

1330311212 is a deficient number, since it is larger than the sum of its proper divisors (999315724).

1330311212 is a wasteful number, since it uses less digits than its factorization.

1330311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226048 (or 226046 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1330311212 is about 36473.4315906798. The cubic root of 1330311212 is about 1099.8102184988.

Adding to 1330311212 its reverse (2121130331), we get a palindrome (3451441543).

The spelling of 1330311212 in words is "one billion, three hundred thirty million, three hundred eleven thousand, two hundred twelve".