83231803 has 2 divisors, whose sum is σ = 83231804. Its totient is φ = 83231802.

The previous prime is 83231801. The next prime is 83231839. The reversal of 83231803 is 30813238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83231803 - 2¹ = 83231801 is a prime.

Together with 83231801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (83231801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41615901 + 41615902.

It is an arithmetic number, because the mean of its divisors is an integer number (41615902).

Almost surely, 2^83231803 is an apocalyptic number.

83231803 is a deficient number, since it is larger than the sum of its proper divisors (1).

83231803 is an equidigital number, since it uses as much as digits as its factorization.

83231803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 83231803 is about 9123.1465514920. The cubic root of 83231803 is about 436.6127704460.

The spelling of 83231803 in words is "eighty-three million, two hundred thirty-one thousand, eight hundred three".