1323322325 has 12 divisors (see below), whose sum is σ = 1767144708. Its totient is φ = 977222400.

The previous prime is 1323322309. The next prime is 1323322331. The reversal of 1323322325 is 5232233231.

It can be written as a sum of positive squares in 6 ways, for example, as 273108676 + 1050213649 = 16526^2 + 32407^2 .

It is not a de Polignac number, because 1323322325 - 2⁴ = 1323322309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323322294 and 1323322303.

It is a congruent number.

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, 2035556 + ... + 2036205.

It is an arithmetic number, because the mean of its divisors is an integer number (147262059).

Almost surely, 2^1323322325 is an apocalyptic number.

It is an amenable number.

1323322325 is a deficient number, since it is larger than the sum of its proper divisors (443822383).

1323322325 is a wasteful number, since it uses less digits than its factorization.

1323322325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071784 (or 4071779 counting only the distinct ones).

The product of its digits is 6480, while the sum is 26.

The square root of 1323322325 is about 36377.4975087622. The cubic root of 1323322325 is about 1097.8808581270.

Adding to 1323322325 its reverse (5232233231), we get a palindrome (6555555556).

The spelling of 1323322325 in words is "one billion, three hundred twenty-three million, three hundred twenty-two thousand, three hundred twenty-five".