23208051 has 8 divisors (see below), whose sum is σ = 30982864. Its totient is φ = 15452640.

The previous prime is 23208041. The next prime is 23208079. The reversal of 23208051 is 15080232.

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

It is not a de Polignac number, because 23208051 - 2⁵ = 23208019 is a prime.

It is a super-2 number, since 2×23208051² = 1077227262437202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23208041) 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, 1780 + ... + 7041.

It is an arithmetic number, because the mean of its divisors is an integer number (3872858).

Almost surely, 2^23208051 is an apocalyptic number.

23208051 is a deficient number, since it is larger than the sum of its proper divisors (7774813).

23208051 is an equidigital number, since it uses as much as digits as its factorization.

23208051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 23208051 is about 4817.4735079707. The cubic root of 23208051 is about 285.2416172031.

Adding to 23208051 its reverse (15080232), we get a palindrome (38288283).

The spelling of 23208051 in words is "twenty-three million, two hundred eight thousand, fifty-one".