423394815308 has 12 divisors (see below), whose sum is σ = 764842247232. Its totient is φ = 204868458960.

The previous prime is 423394815257. The next prime is 423394815373. The reversal of 423394815308 is 803518493324.

It is a super-2 number, since 2×423394815308² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707237035 + ... + 1707237282.

It is an arithmetic number, because the mean of its divisors is an integer number (63736853936).

Almost surely, 2^423394815308 is an apocalyptic number.

It is an amenable number.

423394815308 is a deficient number, since it is larger than the sum of its proper divisors (341447431924).

423394815308 is a wasteful number, since it uses less digits than its factorization.

423394815308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414474352 (or 3414474350 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 423394815308 in words is "four hundred twenty-three billion, three hundred ninety-four million, eight hundred fifteen thousand, three hundred eight".