423385351 has 2 divisors, whose sum is σ = 423385352. Its totient is φ = 423385350.

The previous prime is 423385331. The next prime is 423385363. The reversal of 423385351 is 153583324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423385351 - 2⁷ = 423385223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423385331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211692675 + 211692676.

It is an arithmetic number, because the mean of its divisors is an integer number (211692676).

Almost surely, 2^423385351 is an apocalyptic number.

423385351 is a deficient number, since it is larger than the sum of its proper divisors (1).

423385351 is an equidigital number, since it uses as much as digits as its factorization.

423385351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 34.

The square root of 423385351 is about 20576.3298719670. The cubic root of 423385351 is about 750.8939568463.

The spelling of 423385351 in words is "four hundred twenty-three million, three hundred eighty-five thousand, three hundred fifty-one".