50003423513123 has 4 divisors (see below), whose sum is σ = 50005865226240. Its totient is φ = 50000981800008.

The previous prime is 50003423513101. The next prime is 50003423513201. The reversal of 50003423513123 is 32131532430005.

50003423513123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50003423513123 - 2¹² = 50003423509027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50003423513123.

It is not an unprimeable number, because it can be changed into a prime (50003423513023) 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 in 3 ways as a sum of consecutive naturals, for example, 1220825840 + ... + 1220866797.

It is an arithmetic number, because the mean of its divisors is an integer number (12501466306560).

Almost surely, 2^{50003423513123} is an apocalyptic number.

50003423513123 is a deficient number, since it is larger than the sum of its proper divisors (2441713117).

50003423513123 is a wasteful number, since it uses less digits than its factorization.

50003423513123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441713116.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 50003423513123 its reverse (32131532430005), we get a palindrome (82134955943128).

The spelling of 50003423513123 in words is "fifty trillion, three billion, four hundred twenty-three million, five hundred thirteen thousand, one hundred twenty-three".