1303323012 has 36 divisors (see below), whose sum is σ = 3467908080. Its totient is φ = 411575472.

The previous prime is 1303322989. The next prime is 1303323079. The reversal of 1303323012 is 2103233031.

1303323012 is a `hidden beast` number, since 1 + 30 + 332 + 301 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 952038 + ... + 953405.

It is an arithmetic number, because the mean of its divisors is an integer number (96330780).

Almost surely, 2^1303323012 is an apocalyptic number.

1303323012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303323012 is an abundant number, since it is smaller than the sum of its proper divisors (2164585068).

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

1303323012 is a wasteful number, since it uses less digits than its factorization.

1303323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905472 (or 1905467 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1303323012 is about 36101.5652292252. The cubic root of 1303323012 is about 1092.3220179002.

Adding to 1303323012 its reverse (2103233031), we get a palindrome (3406556043).

The spelling of 1303323012 in words is "one billion, three hundred three million, three hundred twenty-three thousand, twelve".