1323103032 has 64 divisors (see below), whose sum is σ = 3678861600. Its totient is φ = 440605440.

The previous prime is 1323103009. The next prime is 1323103039. The reversal of 1323103032 is 2303013231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1323102996 and 1323103014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323103039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283018 + ... + 287654.

Almost surely, 2^1323103032 is an apocalyptic number.

1323103032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1323103032 is an abundant number, since it is smaller than the sum of its proper divisors (2355758568).

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

1323103032 is a wasteful number, since it uses less digits than its factorization.

1323103032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973 (or 5963 counting only the distinct ones).

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

The square root of 1323103032 is about 36374.4832540615. The cubic root of 1323103032 is about 1097.8202100439.

Adding to 1323103032 its reverse (2303013231), we get a palindrome (3626116263).

The spelling of 1323103032 in words is "one billion, three hundred twenty-three million, one hundred three thousand, thirty-two".