123310933 has 2 divisors, whose sum is σ = 123310934. Its totient is φ = 123310932.

The previous prime is 123310921. The next prime is 123310991. The reversal of 123310933 is 339013321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73650724 + 49660209 = 8582^2 + 7047^2 .

It is an emirp because it is prime and its reverse (339013321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123310933 - 2¹³ = 123302741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123310898 and 123310907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123311933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61655466 + 61655467.

It is an arithmetic number, because the mean of its divisors is an integer number (61655467).

Almost surely, 2^123310933 is an apocalyptic number.

It is an amenable number.

123310933 is a deficient number, since it is larger than the sum of its proper divisors (1).

123310933 is an equidigital number, since it uses as much as digits as its factorization.

123310933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 123310933 is about 11104.5456007889. The cubic root of 123310933 is about 497.7376900118.

The spelling of 123310933 in words is "one hundred twenty-three million, three hundred ten thousand, nine hundred thirty-three".