33221241331 has 8 divisors (see below), whose sum is σ = 34672200480. Its totient is φ = 31770828672.

The previous prime is 33221241311. The next prime is 33221241349. The reversal of 33221241331 is 13314212233.

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

It is a cyclic number.

It is not a de Polignac number, because 33221241331 - 2¹¹ = 33221239283 is a prime.

It is a super-2 number, since 2×33221241331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33221241296 and 33221241305.

It is not an unprimeable number, because it can be changed into a prime (33221241311) 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, 9876 + ... + 257953.

It is an arithmetic number, because the mean of its divisors is an integer number (4334025060).

Almost surely, 2^33221241331 is an apocalyptic number.

33221241331 is a deficient number, since it is larger than the sum of its proper divisors (1450959149).

33221241331 is a wasteful number, since it uses less digits than its factorization.

33221241331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273245.

The product of its digits is 2592, while the sum is 25.

Adding to 33221241331 its reverse (13314212233), we get a palindrome (46535453564).

The spelling of 33221241331 in words is "thirty-three billion, two hundred twenty-one million, two hundred forty-one thousand, three hundred thirty-one".