23280763 has 12 divisors (see below), whose sum is σ = 25755184. Its totient is φ = 21027600.

The previous prime is 23280749. The next prime is 23280767. The reversal of 23280763 is 36708232.

It is not a de Polignac number, because 23280763 - 2¹⁷ = 23149691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23280767) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21370 + ... + 22432.

Almost surely, 2^23280763 is an apocalyptic number.

23280763 is a deficient number, since it is larger than the sum of its proper divisors (2474421).

23280763 is a wasteful number, since it uses less digits than its factorization.

23280763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1255 counting only the distinct ones).

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

The square root of 23280763 is about 4825.0143004969. The cubic root of 23280763 is about 285.5391987874.

Adding to 23280763 its reverse (36708232), we get a palindrome (59988995).

The spelling of 23280763 in words is "twenty-three million, two hundred eighty thousand, seven hundred sixty-three".