1323031532 has 6 divisors (see below), whose sum is σ = 2315305188. Its totient is φ = 661515764.

The previous prime is 1323031519. The next prime is 1323031559. The reversal of 1323031532 is 2351303231.

It is a junction number, because it is equal to n+sod(n) for n = 1323031498 and 1323031507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165378938 + ... + 165378945.

It is an arithmetic number, because the mean of its divisors is an integer number (385884198).

Almost surely, 2^1323031532 is an apocalyptic number.

It is an amenable number.

1323031532 is a deficient number, since it is larger than the sum of its proper divisors (992273656).

1323031532 is a wasteful number, since it uses less digits than its factorization.

1323031532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330757887 (or 330757885 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1323031532 is about 36373.5004089516. The cubic root of 1323031532 is about 1097.8004344212.

Adding to 1323031532 its reverse (2351303231), we get a palindrome (3674334763).

The spelling of 1323031532 in words is "one billion, three hundred twenty-three million, thirty-one thousand, five hundred thirty-two".