23124150503 has 4 divisors (see below), whose sum is σ = 23124905328. Its totient is φ = 23123395680.

The previous prime is 23124150493. The next prime is 23124150557. The reversal of 23124150503 is 30505142132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23124150503 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 (23124158503) 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 3 ways as a sum of consecutive naturals, for example, 329426 + ... + 393407.

It is an arithmetic number, because the mean of its divisors is an integer number (5781226332).

Almost surely, 2^23124150503 is an apocalyptic number.

23124150503 is a deficient number, since it is larger than the sum of its proper divisors (754825).

23124150503 is an equidigital number, since it uses as much as digits as its factorization.

23124150503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754824.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 23124150503 its reverse (30505142132), we get a palindrome (53629292635).

The spelling of 23124150503 in words is "twenty-three billion, one hundred twenty-four million, one hundred fifty thousand, five hundred three".