423312302 has 32 divisors (see below), whose sum is σ = 738279360. Its totient is φ = 178295040.

The previous prime is 423312293. The next prime is 423312341. The reversal of 423312302 is 203213324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224588 + ... + 226464.

It is an arithmetic number, because the mean of its divisors is an integer number (23071230).

Almost surely, 2^423312302 is an apocalyptic number.

423312302 is a deficient number, since it is larger than the sum of its proper divisors (314967058).

423312302 is a wasteful number, since it uses less digits than its factorization.

423312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 423312302 is about 20574.5547217917. The cubic root of 423312302 is about 750.8507690762.

Adding to 423312302 its reverse (203213324), we get a palindrome (626525626).

The spelling of 423312302 in words is "four hundred twenty-three million, three hundred twelve thousand, three hundred two".