4233421420323 has 32 divisors (see below), whose sum is σ = 5734785006912. Its totient is φ = 2777350809600.

The previous prime is 4233421420321. The next prime is 4233421420339. The reversal of 4233421420323 is 3230241243324.

It is not a de Polignac number, because 4233421420323 - 2¹ = 4233421420321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4233421420321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186146733 + ... + 186169473.

It is an arithmetic number, because the mean of its divisors is an integer number (179212031466).

Almost surely, 2^{4233421420323} is an apocalyptic number.

4233421420323 is a deficient number, since it is larger than the sum of its proper divisors (1501363586589).

4233421420323 is a wasteful number, since it uses less digits than its factorization.

4233421420323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24695.

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

Adding to 4233421420323 its reverse (3230241243324), we get a palindrome (7463662663647).

The spelling of 4233421420323 in words is "four trillion, two hundred thirty-three billion, four hundred twenty-one million, four hundred twenty thousand, three hundred twenty-three".