23321101 has 2 divisors, whose sum is σ = 23321102. Its totient is φ = 23321100.

The previous prime is 23321069. The next prime is 23321119. The reversal of 23321101 is 10112332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21068100 + 2253001 = 4590^2 + 1501^2 .

It is a cyclic number.

It is not a de Polignac number, because 23321101 - 2⁵ = 23321069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23321141) 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, 11660550 + 11660551.

It is an arithmetic number, because the mean of its divisors is an integer number (11660551).

Almost surely, 2^23321101 is an apocalyptic number.

It is an amenable number.

23321101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23321101 is an equidigital number, since it uses as much as digits as its factorization.

23321101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 23321101 is about 4829.1925826167. The cubic root of 23321101 is about 285.7040191906.

Adding to 23321101 its reverse (10112332), we get a palindrome (33433433).

The spelling of 23321101 in words is "twenty-three million, three hundred twenty-one thousand, one hundred one".