423511510342 has 8 divisors (see below), whose sum is σ = 647253440496. Its totient is φ = 207760363512.

The previous prime is 423511510297. The next prime is 423511510343. The reversal of 423511510342 is 243015115324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423511510343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1997695698 + ... + 1997695909.

It is an arithmetic number, because the mean of its divisors is an integer number (80906680062).

Almost surely, 2^423511510342 is an apocalyptic number.

423511510342 is a deficient number, since it is larger than the sum of its proper divisors (223741930154).

423511510342 is a wasteful number, since it uses less digits than its factorization.

423511510342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995391662.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 423511510342 its reverse (243015115324), we get a palindrome (666526625666).

The spelling of 423511510342 in words is "four hundred twenty-three billion, five hundred eleven million, five hundred ten thousand, three hundred forty-two".