23010403 has 8 divisors (see below), whose sum is σ = 25120928. Its totient is φ = 20948544.

The previous prime is 23010347. The next prime is 23010433. The reversal of 23010403 is 30401032.

23010403 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23010403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23010433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11175 + ... + 13072.

It is an arithmetic number, because the mean of its divisors is an integer number (3140116).

Almost surely, 2^23010403 is an apocalyptic number.

23010403 is a deficient number, since it is larger than the sum of its proper divisors (2110525).

23010403 is a wasteful number, since it uses less digits than its factorization.

23010403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24333.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23010403 is about 4796.9159884242. The cubic root of 23010403 is about 284.4295679690.

Adding to 23010403 its reverse (30401032), we get a palindrome (53411435).

The spelling of 23010403 in words is "twenty-three million, ten thousand, four hundred three".