23135263 has 8 divisors (see below), whose sum is σ = 24192000. Its totient is φ = 22082808.

The previous prime is 23135251. The next prime is 23135303. The reversal of 23135263 is 36253132.

It is a happy number.

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 23135263 - 2⁹ = 23134751 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 (23133263) 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, 15838 + ... + 17236.

It is an arithmetic number, because the mean of its divisors is an integer number (3024000).

Almost surely, 2^23135263 is an apocalyptic number.

23135263 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23135263 is a deficient number, since it is larger than the sum of its proper divisors (1056737).

23135263 is a wasteful number, since it uses less digits than its factorization.

23135263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141.

The product of its digits is 3240, while the sum is 25.

The square root of 23135263 is about 4809.9129929761. The cubic root of 23135263 is about 284.9431013939.

Adding to 23135263 its reverse (36253132), we get a palindrome (59388395).

The spelling of 23135263 in words is "twenty-three million, one hundred thirty-five thousand, two hundred sixty-three".