53123923 has 2 divisors, whose sum is σ = 53123924. Its totient is φ = 53123922.

The previous prime is 53123921. The next prime is 53123927. The reversal of 53123923 is 32932135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53123923 - 2¹ = 53123921 is a prime.

Together with 53123921, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 53123891 and 53123900.

It is not a weakly prime, because it can be changed into another prime (53123921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26561961 + 26561962.

It is an arithmetic number, because the mean of its divisors is an integer number (26561962).

Almost surely, 2^53123923 is an apocalyptic number.

53123923 is a deficient number, since it is larger than the sum of its proper divisors (1).

53123923 is an equidigital number, since it uses as much as digits as its factorization.

53123923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 28.

The square root of 53123923 is about 7288.6159865917. The cubic root of 53123923 is about 375.9211086747.

The spelling of 53123923 in words is "fifty-three million, one hundred twenty-three thousand, nine hundred twenty-three".