23112755 has 8 divisors (see below), whose sum is σ = 27912912. Its totient is φ = 18371808.

The previous prime is 23112743. The next prime is 23112757. The reversal of 23112755 is 55721132.

23112755 = 303² + 304² + ... + 459².

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

It is a cyclic number.

It is not a de Polignac number, because 23112755 - 2¹⁰ = 23111731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13937 + ... + 15506.

It is an arithmetic number, because the mean of its divisors is an integer number (3489114).

Almost surely, 2^23112755 is an apocalyptic number.

23112755 is a deficient number, since it is larger than the sum of its proper divisors (4800157).

23112755 is a wasteful number, since it uses less digits than its factorization.

23112755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29605.

The product of its digits is 2100, while the sum is 26.

The square root of 23112755 is about 4807.5726723576. The cubic root of 23112755 is about 284.8506655840.

Adding to 23112755 its reverse (55721132), we get a palindrome (78833887).

The spelling of 23112755 in words is "twenty-three million, one hundred twelve thousand, seven hundred fifty-five".