123523273 has 2 divisors, whose sum is σ = 123523274. Its totient is φ = 123523272.

The previous prime is 123523229. The next prime is 123523289. The reversal of 123523273 is 372325321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101545929 + 21977344 = 10077^2 + 4688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123523273 is a prime.

It is equal to p_7030765 and since 123523273 and 7030765 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (123533273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61761636 + 61761637.

It is an arithmetic number, because the mean of its divisors is an integer number (61761637).

Almost surely, 2^123523273 is an apocalyptic number.

It is an amenable number.

123523273 is a deficient number, since it is larger than the sum of its proper divisors (1).

123523273 is an equidigital number, since it uses as much as digits as its factorization.

123523273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 28.

The square root of 123523273 is about 11114.1024378939. The cubic root of 123523273 is about 498.0232256927.

Adding to 123523273 its reverse (372325321), we get a palindrome (495848594).

It can be divided in two parts, 12352 and 3273, that added together give a 6-th power (15625 = 5⁶).

The spelling of 123523273 in words is "one hundred twenty-three million, five hundred twenty-three thousand, two hundred seventy-three".