50131723 has 2 divisors, whose sum is σ = 50131724. Its totient is φ = 50131722.

The previous prime is 50131721. The next prime is 50131727. The reversal of 50131723 is 32713105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50131723 - 2¹ = 50131721 is a prime.

Together with 50131721, it forms a pair of twin primes.

It is equal to p_3008560 and since 50131723 and 3008560 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 50131694 and 50131703.

It is not a weakly prime, because it can be changed into another prime (50131721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25065861 + 25065862.

It is an arithmetic number, because the mean of its divisors is an integer number (25065862).

Almost surely, 2^50131723 is an apocalyptic number.

50131723 is a deficient number, since it is larger than the sum of its proper divisors (1).

50131723 is an equidigital number, since it uses as much as digits as its factorization.

50131723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 50131723 is about 7080.3759080998. The cubic root of 50131723 is about 368.7263806379.

Adding to 50131723 its reverse (32713105), we get a palindrome (82844828).

The spelling of 50131723 in words is "fifty million, one hundred thirty-one thousand, seven hundred twenty-three".