1203323325 has 24 divisors (see below), whose sum is σ = 2106525888. Its totient is φ = 604020480.

The previous prime is 1203323321. The next prime is 1203323347. The reversal of 1203323325 is 5233233021.

It is not a de Polignac number, because 1203323325 - 2² = 1203323321 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1203323295 and 1203323304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203323321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 470617 + ... + 473166.

It is an arithmetic number, because the mean of its divisors is an integer number (87771912).

Almost surely, 2^1203323325 is an apocalyptic number.

1203323325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1203323325 is a deficient number, since it is larger than the sum of its proper divisors (903202563).

1203323325 is a wasteful number, since it uses less digits than its factorization.

1203323325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943813 (or 943808 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 1203323325 is about 34688.9510507308. The cubic root of 1203323325 is about 1063.6386538080.

Adding to 1203323325 its reverse (5233233021), we get a palindrome (6436556346).

The spelling of 1203323325 in words is "one billion, two hundred three million, three hundred twenty-three thousand, three hundred twenty-five".