23201307 has 6 divisors (see below), whose sum is σ = 33513012. Its totient is φ = 15467532.

The previous prime is 23201291. The next prime is 23201317. The reversal of 23201307 is 70310232.

It is not a de Polignac number, because 23201307 - 2⁴ = 23201291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23201307.

It is not an unprimeable number, because it can be changed into a prime (23201317) 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, 1288953 + ... + 1288970.

It is an arithmetic number, because the mean of its divisors is an integer number (5585502).

Almost surely, 2^23201307 is an apocalyptic number.

23201307 is a deficient number, since it is larger than the sum of its proper divisors (10311705).

23201307 is a wasteful number, since it uses less digits than its factorization.

23201307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577929 (or 2577926 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 23201307 is about 4816.7735051588. The cubic root of 23201307 is about 285.2139851854.

Adding to 23201307 its reverse (70310232), we get a palindrome (93511539).

The spelling of 23201307 in words is "twenty-three million, two hundred one thousand, three hundred seven".