23053111 has 4 divisors (see below), whose sum is σ = 23615424. Its totient is φ = 22490800.

The previous prime is 23053103. The next prime is 23053141. The reversal of 23053111 is 11135032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23053111 - 2³ = 23053103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281095 + ... + 281176.

It is an arithmetic number, because the mean of its divisors is an integer number (5903856).

Almost surely, 2^23053111 is an apocalyptic number.

23053111 is a deficient number, since it is larger than the sum of its proper divisors (562313).

23053111 is an equidigital number, since it uses as much as digits as its factorization.

23053111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562312.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 23053111 is about 4801.3655349286. The cubic root of 23053111 is about 284.6054291567.

Adding to 23053111 its reverse (11135032), we get a palindrome (34188143).

The spelling of 23053111 in words is "twenty-three million, fifty-three thousand, one hundred eleven".