423233020342 has 8 divisors (see below), whose sum is σ = 692563124232. Its totient is φ = 192378645600.

The previous prime is 423233020339. The next prime is 423233020373. The reversal of 423233020342 is 243020332324.

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

It is a self number, because there is not a number n which added to its sum of digits gives 423233020342.

It is a congruent number.

It is an unprimeable number.

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, 9618932259 + ... + 9618932302.

It is an arithmetic number, because the mean of its divisors is an integer number (86570390529).

Almost surely, 2^423233020342 is an apocalyptic number.

423233020342 is a deficient number, since it is larger than the sum of its proper divisors (269330103890).

423233020342 is a wasteful number, since it uses less digits than its factorization.

423233020342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19237864574.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 423233020342 its reverse (243020332324), we get a palindrome (666253352666).

The spelling of 423233020342 in words is "four hundred twenty-three billion, two hundred thirty-three million, twenty thousand, three hundred forty-two".