23200101 has 10 divisors (see below), whose sum is σ = 34657062. Its totient is φ = 15466680.

The previous prime is 23200097. The next prime is 23200117. The reversal of 23200101 is 10100232.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23184225 + 15876 = 4815^2 + 126^2 .

It is not a de Polignac number, because 23200101 - 2² = 23200097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200201) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 143130 + ... + 143291.

Almost surely, 2^23200101 is an apocalyptic number.

It is an amenable number.

23200101 is a deficient number, since it is larger than the sum of its proper divisors (11456961).

23200101 is an equidigital number, since it uses as much as digits as its factorization.

23200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286433 (or 286424 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 23200101 is about 4816.6483159973. The cubic root of 23200101 is about 285.2090433082.

Adding to 23200101 its reverse (10100232), we get a palindrome (33300333).

The spelling of 23200101 in words is "twenty-three million, two hundred thousand, one hundred one".