423354213 has 24 divisors (see below), whose sum is σ = 658111896. Its totient is φ = 261273600.

The previous prime is 423354203. The next prime is 423354223. The reversal of 423354213 is 312453324.

423354213 is a `hidden beast` number, since 4 + 233 + 5 + 421 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (423354203) and next prime (423354223).

It can be written as a sum of positive squares in 4 ways, for example, as 5846724 + 417507489 = 2418^2 + 20433^2 .

It is not a de Polignac number, because 423354213 - 2⁶ = 423354149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423354203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13348 + ... + 32013.

It is an arithmetic number, because the mean of its divisors is an integer number (27421329).

Almost surely, 2^423354213 is an apocalyptic number.

It is an amenable number.

423354213 is a deficient number, since it is larger than the sum of its proper divisors (234757683).

423354213 is a wasteful number, since it uses less digits than its factorization.

423354213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45445 (or 45442 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 423354213 is about 20575.5732119424. The cubic root of 423354213 is about 750.8755481562.

The spelling of 423354213 in words is "four hundred twenty-three million, three hundred fifty-four thousand, two hundred thirteen".