50023253123 has 4 divisors (see below), whose sum is σ = 50080034088. Its totient is φ = 49966472160.

The previous prime is 50023253089. The next prime is 50023253197. The reversal of 50023253123 is 32135232005.

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 50023253123 - 2²² = 50019058819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50023253092 and 50023253101.

It is not an unprimeable number, because it can be changed into a prime (50023256123) 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, 28389161 + ... + 28390922.

It is an arithmetic number, because the mean of its divisors is an integer number (12520008522).

Almost surely, 2^50023253123 is an apocalyptic number.

50023253123 is a deficient number, since it is larger than the sum of its proper divisors (56780965).

50023253123 is an equidigital number, since it uses as much as digits as its factorization.

50023253123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56780964.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 50023253123 its reverse (32135232005), we get a palindrome (82158485128).

It can be divided in two parts, 500232 and 53123, that added together give a palindrome (553355).

The spelling of 50023253123 in words is "fifty billion, twenty-three million, two hundred fifty-three thousand, one hundred twenty-three".