4233421023423 has 8 divisors (see below), whose sum is σ = 5782233593136. Its totient is φ = 2753444568000.

The previous prime is 4233421023373. The next prime is 4233421023431. The reversal of 4233421023423 is 3243201243324.

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

It is not a de Polignac number, because 4233421023423 - 2²¹ = 4233418926271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4233421023463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17209028428 + ... + 17209028673.

It is an arithmetic number, because the mean of its divisors is an integer number (722779199142).

Almost surely, 2^{4233421023423} is an apocalyptic number.

4233421023423 is a deficient number, since it is larger than the sum of its proper divisors (1548812569713).

4233421023423 is a wasteful number, since it uses less digits than its factorization.

4233421023423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34418057145.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 4233421023423 its reverse (3243201243324), we get a palindrome (7476622266747).

The spelling of 4233421023423 in words is "four trillion, two hundred thirty-three billion, four hundred twenty-one million, twenty-three thousand, four hundred twenty-three".