23263357 has 6 divisors (see below), whose sum is σ = 25190682. Its totient is φ = 21473712.

The previous prime is 23263351. The next prime is 23263369. The reversal of 23263357 is 75336232.

It can be written as a sum of positive squares in 3 ways, for example, as 21316 + 23242041 = 146^2 + 4821^2 .

It is not a de Polignac number, because 23263357 - 2¹⁹ = 22739069 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 (23263351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68658 + ... + 68995.

It is an arithmetic number, because the mean of its divisors is an integer number (4198447).

Almost surely, 2^23263357 is an apocalyptic number.

It is an amenable number.

23263357 is a deficient number, since it is larger than the sum of its proper divisors (1927325).

23263357 is a wasteful number, since it uses less digits than its factorization.

23263357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137679 (or 137666 counting only the distinct ones).

The product of its digits is 22680, while the sum is 31.

The square root of 23263357 is about 4823.2102380054. The cubic root of 23263357 is about 285.4680193556.

Adding to 23263357 its reverse (75336232), we get a palindrome (98599589).

The spelling of 23263357 in words is "twenty-three million, two hundred sixty-three thousand, three hundred fifty-seven".