423661162107 has 4 divisors (see below), whose sum is σ = 564881549480. Its totient is φ = 282440774736.

The previous prime is 423661162103. The next prime is 423661162187. The reversal of 423661162107 is 701261166324.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 423661162107 - 2² = 423661162103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423661162103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70610193682 + ... + 70610193687.

It is an arithmetic number, because the mean of its divisors is an integer number (141220387370).

Almost surely, 2^423661162107 is an apocalyptic number.

423661162107 is a deficient number, since it is larger than the sum of its proper divisors (141220387373).

423661162107 is a wasteful number, since it uses less digits than its factorization.

423661162107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141220387372.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 423661162107 in words is "four hundred twenty-three billion, six hundred sixty-one million, one hundred sixty-two thousand, one hundred seven".