983231803 has 2 divisors, whose sum is σ = 983231804. Its totient is φ = 983231802.

The previous prime is 983231801. The next prime is 983231831. The reversal of 983231803 is 308132389.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 983231803 - 2¹ = 983231801 is a prime.

Together with 983231801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (983231801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491615901 + 491615902.

It is an arithmetic number, because the mean of its divisors is an integer number (491615902).

Almost surely, 2^983231803 is an apocalyptic number.

983231803 is a deficient number, since it is larger than the sum of its proper divisors (1).

983231803 is an equidigital number, since it uses as much as digits as its factorization.

983231803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 983231803 is about 31356.5272790212. The cubic root of 983231803 is about 994.3790652906.

The spelling of 983231803 in words is "nine hundred eighty-three million, two hundred thirty-one thousand, eight hundred three".