50211231123 has 8 divisors (see below), whose sum is σ = 69107931136. Its totient is φ = 32394342600.

The previous prime is 50211231121. The next prime is 50211231131. The reversal of 50211231123 is 32113211205.

50211231123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50211231123 - 2¹ = 50211231121 is a prime.

It is a super-2 number, since 2×50211231123² (a number of 22 digits) contains 22 as substring.

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 50211231123.

It is not an unprimeable number, because it can be changed into a prime (50211231121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269952763 + ... + 269952948.

It is an arithmetic number, because the mean of its divisors is an integer number (8638491392).

Almost surely, 2^50211231123 is an apocalyptic number.

50211231123 is a deficient number, since it is larger than the sum of its proper divisors (18896700013).

50211231123 is a wasteful number, since it uses less digits than its factorization.

50211231123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539905745.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 50211231123 its reverse (32113211205), we get a palindrome (82324442328).

The spelling of 50211231123 in words is "fifty billion, two hundred eleven million, two hundred thirty-one thousand, one hundred twenty-three".