21032310283 has 2 divisors, whose sum is σ = 21032310284. Its totient is φ = 21032310282.

The previous prime is 21032310253. The next prime is 21032310301. The reversal of 21032310283 is 38201323012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21032310283 - 2³³ = 12442375691 is a prime.

It is not a weakly prime, because it can be changed into another prime (21032310203) 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, 10516155141 + 10516155142.

It is an arithmetic number, because the mean of its divisors is an integer number (10516155142).

Almost surely, 2^21032310283 is an apocalyptic number.

21032310283 is a deficient number, since it is larger than the sum of its proper divisors (1).

21032310283 is an equidigital number, since it uses as much as digits as its factorization.

21032310283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 21032310283 its reverse (38201323012), we get a palindrome (59233633295).

The spelling of 21032310283 in words is "twenty-one billion, thirty-two million, three hundred ten thousand, two hundred eighty-three".