423340402330 has 32 divisors (see below), whose sum is σ = 772611114240. Its totient is φ = 166986256320.

The previous prime is 423340402307. The next prime is 423340402337. The reversal of 423340402330 is 33204043324.

It is not an unprimeable number, because it can be changed into a prime (423340402337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310312 + ... + 971068.

It is an arithmetic number, because the mean of its divisors is an integer number (24144097320).

Almost surely, 2^423340402330 is an apocalyptic number.

423340402330 is a deficient number, since it is larger than the sum of its proper divisors (349270711910).

423340402330 is a wasteful number, since it uses less digits than its factorization.

423340402330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661654.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 423340402330 its reverse (33204043324), we get a palindrome (456544445654).

The spelling of 423340402330 in words is "four hundred twenty-three billion, three hundred forty million, four hundred two thousand, three hundred thirty".