1323003132 has 60 divisors (see below), whose sum is σ = 3773019096. Its totient is φ = 400908960.

The previous prime is 1323003107. The next prime is 1323003133. The reversal of 1323003132 is 2313003231.

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 (1323003133) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 182043 + ... + 189170.

Almost surely, 2^1323003132 is an apocalyptic number.

1323003132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323003132 is an abundant number, since it is smaller than the sum of its proper divisors (2450015964).

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

1323003132 is a wasteful number, since it uses less digits than its factorization.

1323003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371240 (or 371229 counting only the distinct ones).

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

The square root of 1323003132 is about 36373.1100127553. The cubic root of 1323003132 is about 1097.7925792908.

Adding to 1323003132 its reverse (2313003231), we get a palindrome (3636006363).

Subtracting 1323003132 from its reverse (2313003231), we obtain a palindrome (990000099).

The spelling of 1323003132 in words is "one billion, three hundred twenty-three million, three thousand, one hundred thirty-two".