23120243403 has 8 divisors (see below), whose sum is σ = 30895650000. Its totient is φ = 15379166208.

The previous prime is 23120243381. The next prime is 23120243413. The reversal of 23120243403 is 30434202132.

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

It is not a de Polignac number, because 23120243403 - 2⁶ = 23120243339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23120243413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8580778 + ... + 8583471.

It is an arithmetic number, because the mean of its divisors is an integer number (3861956250).

Almost surely, 2^23120243403 is an apocalyptic number.

23120243403 is a deficient number, since it is larger than the sum of its proper divisors (7775406597).

23120243403 is a wasteful number, since it uses less digits than its factorization.

23120243403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17164701.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23120243403 its reverse (30434202132), we get a palindrome (53554445535).

The spelling of 23120243403 in words is "twenty-three billion, one hundred twenty million, two hundred forty-three thousand, four hundred three".