423310357 has 2 divisors, whose sum is σ = 423310358. Its totient is φ = 423310356.

The previous prime is 423310351. The next prime is 423310369. The reversal of 423310357 is 753013324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239599441 + 183710916 = 15479^2 + 13554^2 .

It is a cyclic number.

It is not a de Polignac number, because 423310357 - 2¹¹ = 423308309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423310351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211655178 + 211655179.

It is an arithmetic number, because the mean of its divisors is an integer number (211655179).

Almost surely, 2^423310357 is an apocalyptic number.

It is an amenable number.

423310357 is a deficient number, since it is larger than the sum of its proper divisors (1).

423310357 is an equidigital number, since it uses as much as digits as its factorization.

423310357 is an evil number, because the sum of its binary digits is even.

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

The square root of 423310357 is about 20574.5074546148. The cubic root of 423310357 is about 750.8496190924.

The spelling of 423310357 in words is "four hundred twenty-three million, three hundred ten thousand, three hundred fifty-seven".