15120023301 has 32 divisors (see below), whose sum is σ = 22688064000. Its totient is φ = 9950990400.

The previous prime is 15120023299. The next prime is 15120023309. The reversal of 15120023301 is 10332002151.

15120023301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15120023301 - 2¹ = 15120023299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15120023309) 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 31 ways as a sum of consecutive naturals, for example, 943780 + ... + 959666.

It is an arithmetic number, because the mean of its divisors is an integer number (709002000).

Almost surely, 2^15120023301 is an apocalyptic number.

It is an amenable number.

15120023301 is a deficient number, since it is larger than the sum of its proper divisors (7568040699).

15120023301 is a wasteful number, since it uses less digits than its factorization.

15120023301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16346 (or 16340 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 15120023301 its reverse (10332002151), we get a palindrome (25452025452).

The spelling of 15120023301 in words is "fifteen billion, one hundred twenty million, twenty-three thousand, three hundred one".