4531123 has 2 divisors, whose sum is σ = 4531124. Its totient is φ = 4531122.

The previous prime is 4531117. The next prime is 4531127. The reversal of 4531123 is 3211354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4531123 - 2⁵ = 4531091 is a prime.

It is a super-2 number, since 2×4531123² = 41062151282258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4531123.

It is not a weakly prime, because it can be changed into another prime (4531127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265561 + 2265562.

It is an arithmetic number, because the mean of its divisors is an integer number (2265562).

Almost surely, 2^4531123 is an apocalyptic number.

4531123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4531123 is an equidigital number, since it uses as much as digits as its factorization.

4531123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 19.

The square root of 4531123 is about 2128.6434647446. The cubic root of 4531123 is about 165.4761027065.

Adding to 4531123 its reverse (3211354), we get a palindrome (7742477).

The spelling of 4531123 in words is "four million, five hundred thirty-one thousand, one hundred twenty-three".