3233313252221 has 32 divisors (see below), whose sum is σ = 3680263200768. Its totient is φ = 2819369488320.

The previous prime is 3233313252193. The next prime is 3233313252287. The reversal of 3233313252221 is 1222523133323.

It is a cyclic number.

It is not a de Polignac number, because 3233313252221 - 2⁶ = 3233313252157 is a prime.

It is a super-2 number, since 2×3233313252221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3233313152221) 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, 27789650 + ... + 27905756.

It is an arithmetic number, because the mean of its divisors is an integer number (115008225024).

Almost surely, 2^{3233313252221} is an apocalyptic number.

3233313252221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3233313252221 is a deficient number, since it is larger than the sum of its proper divisors (446949948547).

3233313252221 is a wasteful number, since it uses less digits than its factorization.

3233313252221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117801.

The product of its digits is 38880, while the sum is 32.

Adding to 3233313252221 its reverse (1222523133323), we get a palindrome (4455836385544).

The spelling of 3233313252221 in words is "three trillion, two hundred thirty-three billion, three hundred thirteen million, two hundred fifty-two thousand, two hundred twenty-one".