423324037 has 2 divisors, whose sum is σ = 423324038. Its totient is φ = 423324036.

The previous prime is 423323981. The next prime is 423324043. The reversal of 423324037 is 730423324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422138116 + 1185921 = 20546^2 + 1089^2 .

It is a cyclic number.

It is not a de Polignac number, because 423324037 - 2¹¹ = 423321989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423323996 and 423324014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423324137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211662018 + 211662019.

It is an arithmetic number, because the mean of its divisors is an integer number (211662019).

Almost surely, 2^423324037 is an apocalyptic number.

It is an amenable number.

423324037 is a deficient number, since it is larger than the sum of its proper divisors (1).

423324037 is an equidigital number, since it uses as much as digits as its factorization.

423324037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 423324037 is about 20574.8399021718. The cubic root of 423324037 is about 750.8577073362.

The spelling of 423324037 in words is "four hundred twenty-three million, three hundred twenty-four thousand, thirty-seven".