423344123102 has 4 divisors (see below), whose sum is σ = 635016184656. Its totient is φ = 211672061550.

The previous prime is 423344123101. The next prime is 423344123117. The reversal of 423344123102 is 201321443324.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423344123101) 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 as a sum of consecutive naturals, namely, 105836030774 + ... + 105836030777.

It is an arithmetic number, because the mean of its divisors is an integer number (158754046164).

Almost surely, 2^423344123102 is an apocalyptic number.

423344123102 is a deficient number, since it is larger than the sum of its proper divisors (211672061554).

423344123102 is a wasteful number, since it uses less digits than its factorization.

423344123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211672061553.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 423344123102 its reverse (201321443324), we get a palindrome (624665566426).

The spelling of 423344123102 in words is "four hundred twenty-three billion, three hundred forty-four million, one hundred twenty-three thousand, one hundred two".