123283471 has 2 divisors, whose sum is σ = 123283472. Its totient is φ = 123283470.

The previous prime is 123283453. The next prime is 123283483. The reversal of 123283471 is 174382321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123283471 is a prime.

It is a super-3 number, since 3×123283471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123283421) 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, 61641735 + 61641736.

It is an arithmetic number, because the mean of its divisors is an integer number (61641736).

Almost surely, 2^123283471 is an apocalyptic number.

123283471 is a deficient number, since it is larger than the sum of its proper divisors (1).

123283471 is an equidigital number, since it uses as much as digits as its factorization.

123283471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 123283471 is about 11103.3090112813. The cubic root of 123283471 is about 497.7007376591.

The spelling of 123283471 in words is "one hundred twenty-three million, two hundred eighty-three thousand, four hundred seventy-one".