1203031323 has 12 divisors (see below), whose sum is σ = 1871382240. Its totient is φ = 740326896.

The previous prime is 1203031321. The next prime is 1203031327. The reversal of 1203031323 is 3231303021.

It is not a de Polignac number, because 1203031323 - 2¹ = 1203031321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203031296 and 1203031305.

It is not an unprimeable number, because it can be changed into a prime (1203031321) 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 11 ways as a sum of consecutive naturals, for example, 5141043 + ... + 5141276.

It is an arithmetic number, because the mean of its divisors is an integer number (155948520).

Almost surely, 2^1203031323 is an apocalyptic number.

1203031323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1203031323 is a deficient number, since it is larger than the sum of its proper divisors (668350917).

1203031323 is a wasteful number, since it uses less digits than its factorization.

1203031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10282338 (or 10282335 counting only the distinct ones).

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

The square root of 1203031323 is about 34684.7419335938. The cubic root of 1203031323 is about 1063.5526116132.

Adding to 1203031323 its reverse (3231303021), we get a palindrome (4434334344).

The spelling of 1203031323 in words is "one billion, two hundred three million, thirty-one thousand, three hundred twenty-three".