23208763 has 2 divisors, whose sum is σ = 23208764. Its totient is φ = 23208762.

The previous prime is 23208749. The next prime is 23208781. The reversal of 23208763 is 36780232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23208763 - 2¹³ = 23200571 is a prime.

It is not a weakly prime, because it can be changed into another prime (23208743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11604381 + 11604382.

It is an arithmetic number, because the mean of its divisors is an integer number (11604382).

Almost surely, 2^23208763 is an apocalyptic number.

23208763 is a deficient number, since it is larger than the sum of its proper divisors (1).

23208763 is an equidigital number, since it uses as much as digits as its factorization.

23208763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 23208763 is about 4817.5474050600. The cubic root of 23208763 is about 285.2445341499.

Adding to 23208763 its reverse (36780232), we get a palindrome (59988995).

The spelling of 23208763 in words is "twenty-three million, two hundred eight thousand, seven hundred sixty-three".