423313032042 has 16 divisors (see below), whose sum is σ = 940695626880. Its totient is φ = 141104343996.

The previous prime is 423313031983. The next prime is 423313032071. The reversal of 423313032042 is 240230313324.

423313032042 is a `hidden beast` number, since 4 + 2 + 331 + 3 + 0 + 320 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 423313031997 and 423313032015.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3919565058 + ... + 3919565165.

It is an arithmetic number, because the mean of its divisors is an integer number (58793476680).

Almost surely, 2^423313032042 is an apocalyptic number.

423313032042 is an abundant number, since it is smaller than the sum of its proper divisors (517382594838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423313032042 is a wasteful number, since it uses less digits than its factorization.

423313032042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839130234 (or 7839130228 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 423313032042 its reverse (240230313324), we get a palindrome (663543345366).

The spelling of 423313032042 in words is "four hundred twenty-three billion, three hundred thirteen million, thirty-two thousand, forty-two".