23121130303 has 8 divisors (see below), whose sum is σ = 24258237056. Its totient is φ = 22008477600.

The previous prime is 23121130289. The next prime is 23121130339. The reversal of 23121130303 is 30303112132.

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

It is a cyclic number.

It is not a de Polignac number, because 23121130303 - 2²¹ = 23119033151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23121130363) 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, 6111576 + ... + 6115357.

It is an arithmetic number, because the mean of its divisors is an integer number (3032279632).

Almost surely, 2^23121130303 is an apocalyptic number.

23121130303 is a deficient number, since it is larger than the sum of its proper divisors (1137106753).

23121130303 is a wasteful number, since it uses less digits than its factorization.

23121130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12227025.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23121130303 its reverse (30303112132), we get a palindrome (53424242435).

The spelling of 23121130303 in words is "twenty-three billion, one hundred twenty-one million, one hundred thirty thousand, three hundred three".