1303132212 has 108 divisors (see below), whose sum is σ = 3629575040. Its totient is φ = 408737664.

The previous prime is 1303132189. The next prime is 1303132217. The reversal of 1303132212 is 2122313031.

1303132212 is a `hidden beast` number, since 130 + 313 + 221 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303132217) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 278589 + ... + 283227.

Almost surely, 2^1303132212 is an apocalyptic number.

1303132212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303132212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814787520).

1303132212 is an abundant number, since it is smaller than the sum of its proper divisors (2326442828).

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

1303132212 is a wasteful number, since it uses less digits than its factorization.

1303132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1303132212 is about 36098.9225878003. The cubic root of 1303132212 is about 1092.2687117972.

Adding to 1303132212 its reverse (2122313031), we get a palindrome (3425445243).

The spelling of 1303132212 in words is "one billion, three hundred three million, one hundred thirty-two thousand, two hundred twelve".