23120132503 has 8 divisors (see below), whose sum is σ = 25145126496. Its totient is φ = 21130356000.

The previous prime is 23120132489. The next prime is 23120132551. The reversal of 23120132503 is 30523102132.

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

It is not a de Polignac number, because 23120132503 - 2²¹ = 23118035351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120132303) 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, 8803003 + ... + 8805628.

It is an arithmetic number, because the mean of its divisors is an integer number (3143140812).

Almost surely, 2^23120132503 is an apocalyptic number.

23120132503 is a deficient number, since it is larger than the sum of its proper divisors (2024993993).

23120132503 is a wasteful number, since it uses less digits than its factorization.

23120132503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17608745.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 23120132503 its reverse (30523102132), we get a palindrome (53643234635).

The spelling of 23120132503 in words is "twenty-three billion, one hundred twenty million, one hundred thirty-two thousand, five hundred three".