23112201 has 8 divisors (see below), whose sum is σ = 35218624. Its totient is φ = 13206960.

The previous prime is 23112191. The next prime is 23112209. The reversal of 23112201 is 10221132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23112201 - 2⁶ = 23112137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23112209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550270 + ... + 550311.

It is an arithmetic number, because the mean of its divisors is an integer number (4402328).

Almost surely, 2^23112201 is an apocalyptic number.

23112201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23112201 is a deficient number, since it is larger than the sum of its proper divisors (12106423).

23112201 is a wasteful number, since it uses less digits than its factorization.

23112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100591.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 23112201 is about 4807.5150545786. The cubic root of 23112201 is about 284.8483896613.

Adding to 23112201 its reverse (10221132), we get a palindrome (33333333).

The spelling of 23112201 in words is "twenty-three million, one hundred twelve thousand, two hundred one".