23320101 has 16 divisors (see below), whose sum is σ = 36497024. Its totient is φ = 12965184.

The previous prime is 23320097. The next prime is 23320109. The reversal of 23320101 is 10102332.

It is a happy number.

It is not a de Polignac number, because 23320101 - 2² = 23320097 is a prime.

It is a super-2 number, since 2×23320101² = 1087654221300402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320109) 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 in 15 ways as a sum of consecutive naturals, for example, 14230 + ... + 15783.

It is an arithmetic number, because the mean of its divisors is an integer number (2281064).

Almost surely, 2^23320101 is an apocalyptic number.

23320101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23320101 is a deficient number, since it is larger than the sum of its proper divisors (13176923).

23320101 is a wasteful number, since it uses less digits than its factorization.

23320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30060.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 23320101 is about 4829.0890445300. The cubic root of 23320101 is about 285.6999355055.

Adding to 23320101 its reverse (10102332), we get a palindrome (33422433).

The spelling of 23320101 in words is "twenty-three million, three hundred twenty thousand, one hundred one".