4233421033331 has 12 divisors (see below), whose sum is σ = 4924630202472. Its totient is φ = 3628618314048.

The previous prime is 4233421033313. The next prime is 4233421033397. The reversal of 4233421033331 is 1333301243324.

It is a de Polignac number, because none of the positive numbers 2^k-4233421033331 is a prime.

It is a super-2 number, since 2×4233421033331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4233421030331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8198696 + ... + 8699738.

It is an arithmetic number, because the mean of its divisors is an integer number (410385850206).

Almost surely, 2^{4233421033331} is an apocalyptic number.

4233421033331 is a deficient number, since it is larger than the sum of its proper divisors (691209169141).

4233421033331 is a wasteful number, since it uses less digits than its factorization.

4233421033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673490 (or 673483 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 4233421033331 its reverse (1333301243324), we get a palindrome (5566722276655).

The spelling of 4233421033331 in words is "four trillion, two hundred thirty-three billion, four hundred twenty-one million, thirty-three thousand, three hundred thirty-one".