423105302 has 16 divisors (see below), whose sum is σ = 657030960. Its totient is φ = 204105888.

The previous prime is 423105283. The next prime is 423105311. The reversal of 423105302 is 203501324.

It is a happy number.

It is a super-2 number, since 2×423105302² = 358036193161022408, which contains 22 as substring.

It is a congruent number.

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, 141608 + ... + 144564.

It is an arithmetic number, because the mean of its divisors is an integer number (41064435).

Almost surely, 2^423105302 is an apocalyptic number.

423105302 is a deficient number, since it is larger than the sum of its proper divisors (233925658).

423105302 is a wasteful number, since it uses less digits than its factorization.

423105302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 423105302 is about 20569.5236211245. The cubic root of 423105302 is about 750.7283602779.

Adding to 423105302 its reverse (203501324), we get a palindrome (626606626).

The spelling of 423105302 in words is "four hundred twenty-three million, one hundred five thousand, three hundred two".