23133707 has 4 divisors (see below), whose sum is σ = 23162640. Its totient is φ = 23104776.

The previous prime is 23133689. The next prime is 23133713. The reversal of 23133707 is 70733132.

It is a happy number.

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 23133707 - 2¹² = 23129611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23133727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13232 + ... + 14877.

It is an arithmetic number, because the mean of its divisors is an integer number (5790660).

Almost surely, 2^23133707 is an apocalyptic number.

23133707 is a deficient number, since it is larger than the sum of its proper divisors (28933).

23133707 is an equidigital number, since it uses as much as digits as its factorization.

23133707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28932.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 23133707 is about 4809.7512409687. The cubic root of 23133707 is about 284.9367131457.

Adding to 23133707 its reverse (70733132), we get a palindrome (93866839).

The spelling of 23133707 in words is "twenty-three million, one hundred thirty-three thousand, seven hundred seven".