15003002423 has 2 divisors, whose sum is σ = 15003002424. Its totient is φ = 15003002422.

The previous prime is 15003002407. The next prime is 15003002437. The reversal of 15003002423 is 32420030051.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15003002423 - 2⁴ = 15003002407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15003002395 and 15003002404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15003002453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7501501211 + 7501501212.

It is an arithmetic number, because the mean of its divisors is an integer number (7501501212).

Almost surely, 2^15003002423 is an apocalyptic number.

15003002423 is a deficient number, since it is larger than the sum of its proper divisors (1).

15003002423 is an equidigital number, since it uses as much as digits as its factorization.

15003002423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 15003002423 its reverse (32420030051), we get a palindrome (47423032474).

The spelling of 15003002423 in words is "fifteen billion, three million, two thousand, four hundred twenty-three".