50305123131 has 8 divisors (see below), whose sum is σ = 68018194944. Its totient is φ = 33064400040.

The previous prime is 50305123103. The next prime is 50305123157. The reversal of 50305123131 is 13132150305.

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

It is not a de Polignac number, because 50305123131 - 2⁹ = 50305122619 is a prime.

It is a super-2 number, since 2×50305123131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50305123031) 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, 118086931 + ... + 118087356.

It is an arithmetic number, because the mean of its divisors is an integer number (8502274368).

Almost surely, 2^50305123131 is an apocalyptic number.

50305123131 is a deficient number, since it is larger than the sum of its proper divisors (17713071813).

50305123131 is a wasteful number, since it uses less digits than its factorization.

50305123131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236174361.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 50305123131 its reverse (13132150305), we get a palindrome (63437273436).

The spelling of 50305123131 in words is "fifty billion, three hundred five million, one hundred twenty-three thousand, one hundred thirty-one".