1323321130 has 16 divisors (see below), whose sum is σ = 2437373664. Its totient is φ = 517018320.

The previous prime is 1323321107. The next prime is 1323321133. The reversal of 1323321130 is 311233231.

It is a junction number, because it is equal to n+sod(n) for n = 1323321098 and 1323321107.

It is not an unprimeable number, because it can be changed into a prime (1323321133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1538316 + ... + 1539175.

It is an arithmetic number, because the mean of its divisors is an integer number (152335854).

Almost surely, 2^1323321130 is an apocalyptic number.

1323321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323321130 is a deficient number, since it is larger than the sum of its proper divisors (1114052534).

1323321130 is a wasteful number, since it uses less digits than its factorization.

1323321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077541.

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

The square root of 1323321130 is about 36377.4810837694. The cubic root of 1323321130 is about 1097.8805276537.

Adding to 1323321130 its reverse (311233231), we get a palindrome (1634554361).

The spelling of 1323321130 in words is "one billion, three hundred twenty-three million, three hundred twenty-one thousand, one hundred thirty".