23260403 has 4 divisors (see below), whose sum is σ = 24628680. Its totient is φ = 21892128.

The previous prime is 23260397. The next prime is 23260411. The reversal of 23260403 is 30406232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23260403 - 2⁸ = 23260147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23260423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684113 + ... + 684146.

It is an arithmetic number, because the mean of its divisors is an integer number (6157170).

Almost surely, 2^23260403 is an apocalyptic number.

23260403 is a deficient number, since it is larger than the sum of its proper divisors (1368277).

23260403 is a wasteful number, since it uses less digits than its factorization.

23260403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368276.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 23260403 is about 4822.9040007033. The cubic root of 23260403 is about 285.4559358570.

Adding to 23260403 its reverse (30406232), we get a palindrome (53666635).

The spelling of 23260403 in words is "twenty-three million, two hundred sixty thousand, four hundred three".