423020165164 has 12 divisors (see below), whose sum is σ = 758341028088. Its totient is φ = 206351300000.

The previous prime is 423020165129. The next prime is 423020165173. The reversal of 423020165164 is 461561020324.

It is a super-3 number, since 3×423020165164³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1289695462 + ... + 1289695789.

It is an arithmetic number, because the mean of its divisors is an integer number (63195085674).

Almost surely, 2^423020165164 is an apocalyptic number.

It is an amenable number.

423020165164 is a deficient number, since it is larger than the sum of its proper divisors (335320862924).

423020165164 is a wasteful number, since it uses less digits than its factorization.

423020165164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2579391296 (or 2579391294 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 423020165164 its reverse (461561020324), we get a palindrome (884581185488).

The spelling of 423020165164 in words is "four hundred twenty-three billion, twenty million, one hundred sixty-five thousand, one hundred sixty-four".