23116233 has 8 divisors (see below), whose sum is σ = 35224768. Its totient is φ = 13209264.

The previous prime is 23116213. The next prime is 23116267. The reversal of 23116233 is 33261132.

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

It is not a de Polignac number, because 23116233 - 2⁹ = 23115721 is a prime.

It is a super-2 number, since 2×23116233² = 1068720456220578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1100773 = 23116233 / (2 + 3 + 1 + 1 + 6 + 2 + 3 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23116213) 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, 550366 + ... + 550407.

It is an arithmetic number, because the mean of its divisors is an integer number (4403096).

Almost surely, 2^23116233 is an apocalyptic number.

It is an amenable number.

23116233 is a deficient number, since it is larger than the sum of its proper divisors (12108535).

23116233 is a wasteful number, since it uses less digits than its factorization.

23116233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100783.

The product of its digits is 648, while the sum is 21.

The square root of 23116233 is about 4807.9343797519. The cubic root of 23116233 is about 284.8649529464.

Adding to 23116233 its reverse (33261132), we get a palindrome (56377365).

The spelling of 23116233 in words is "twenty-three million, one hundred sixteen thousand, two hundred thirty-three".