423340020322 has 16 divisors (see below), whose sum is σ = 644562963072. Its totient is φ = 208486436400.

The previous prime is 423340020283. The next prime is 423340020437. The reversal of 423340020322 is 223020043324.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997072 + ... + 1356772.

It is an arithmetic number, because the mean of its divisors is an integer number (40285185192).

Almost surely, 2^423340020322 is an apocalyptic number.

423340020322 is a deficient number, since it is larger than the sum of its proper divisors (221222942750).

423340020322 is a wasteful number, since it uses less digits than its factorization.

423340020322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368553.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 423340020322 its reverse (223020043324), we get a palindrome (646360063646).

The spelling of 423340020322 in words is "four hundred twenty-three billion, three hundred forty million, twenty thousand, three hundred twenty-two".