423342041101019 has 4 divisors (see below), whose sum is σ = 423342082530696. Its totient is φ = 423341999671344.

The previous prime is 423342041101013. The next prime is 423342041101123. The reversal of 423342041101019 is 910101140243324.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423342041101019 is a prime.

It is a super-2 number, since 2×423342041101019² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423342041101019.

It is not an unprimeable number, because it can be changed into a prime (423342041101013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6756647 + ... + 29871999.

It is an arithmetic number, because the mean of its divisors is an integer number (105835520632674).

Almost surely, 2^{423342041101019} is an apocalyptic number.

423342041101019 is a deficient number, since it is larger than the sum of its proper divisors (41429677).

423342041101019 is a wasteful number, since it uses less digits than its factorization.

423342041101019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41429676.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 423342041101019 in words is "four hundred twenty-three trillion, three hundred forty-two billion, forty-one million, one hundred one thousand, nineteen".