1303321132 has 12 divisors (see below), whose sum is σ = 2359460880. Its totient is φ = 629189456.

The previous prime is 1303321121. The next prime is 1303321147. The reversal of 1303321132 is 2311233031.

It is a super-2 number, since 2×1303321132² = 3397291946235522848, which contains 22 as substring.

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, 5617648 + ... + 5617879.

It is an arithmetic number, because the mean of its divisors is an integer number (196621740).

Almost surely, 2^1303321132 is an apocalyptic number.

It is an amenable number.

1303321132 is a deficient number, since it is larger than the sum of its proper divisors (1056139748).

1303321132 is a wasteful number, since it uses less digits than its factorization.

1303321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235560 (or 11235558 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1303321132 is about 36101.5391915636. The cubic root of 1303321132 is about 1092.3214926873.

Adding to 1303321132 its reverse (2311233031), we get a palindrome (3614554163).

The spelling of 1303321132 in words is "one billion, three hundred three million, three hundred twenty-one thousand, one hundred thirty-two".