1303323132 has 12 divisors (see below), whose sum is σ = 3041087336. Its totient is φ = 434441040.

The previous prime is 1303323079. The next prime is 1303323143. The reversal of 1303323132 is 2313233031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1303323099 and 1303323108.

It is a congruent number.

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, 54305119 + ... + 54305142.

Almost surely, 2^1303323132 is an apocalyptic number.

1303323132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1303323132 is an abundant number, since it is smaller than the sum of its proper divisors (1737764204).

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

1303323132 is a wasteful number, since it uses less digits than its factorization.

1303323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108610268 (or 108610266 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1303323132 is about 36101.5668912029. The cubic root of 1303323132 is about 1092.3220514244.

Adding to 1303323132 its reverse (2313233031), we get a palindrome (3616556163).

The spelling of 1303323132 in words is "one billion, three hundred three million, three hundred twenty-three thousand, one hundred thirty-two".