53123723 has 2 divisors, whose sum is σ = 53123724. Its totient is φ = 53123722.

The previous prime is 53123713. The next prime is 53123747. The reversal of 53123723 is 32732135.

53123723 is nontrivially palindromic in base 8.

53123723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53123723 - 2¹⁴ = 53107339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53123692 and 53123701.

It is not a weakly prime, because it can be changed into another prime (53123713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26561861 + 26561862.

It is an arithmetic number, because the mean of its divisors is an integer number (26561862).

Almost surely, 2^53123723 is an apocalyptic number.

53123723 is a deficient number, since it is larger than the sum of its proper divisors (1).

53123723 is an equidigital number, since it uses as much as digits as its factorization.

53123723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 26.

The square root of 53123723 is about 7288.6022665529. The cubic root of 53123723 is about 375.9206369204.

Adding to 53123723 its reverse (32732135), we get a palindrome (85855858).

The spelling of 53123723 in words is "fifty-three million, one hundred twenty-three thousand, seven hundred twenty-three".