33221300121331 has 8 divisors (see below), whose sum is σ = 37967304360704. Its totient is φ = 28475321937480.

The previous prime is 33221300121307. The next prime is 33221300121337. The reversal of 33221300121331 is 13312100312233.

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 33221300121331 - 2⁹ = 33221300120819 is a prime.

It is a super-2 number, since 2×33221300121331² (a number of 28 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 = 33221300121296 and 33221300121305.

It is not an unprimeable number, because it can be changed into a prime (33221300121337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3700695 + ... + 8951968.

It is an arithmetic number, because the mean of its divisors is an integer number (4745913045088).

Almost surely, 2^{33221300121331} is an apocalyptic number.

33221300121331 is a deficient number, since it is larger than the sum of its proper divisors (4746004239373).

33221300121331 is a wasteful number, since it uses less digits than its factorization.

33221300121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027761.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 33221300121331 its reverse (13312100312233), we get a palindrome (46533400433564).

The spelling of 33221300121331 in words is "thirty-three trillion, two hundred twenty-one billion, three hundred million, one hundred twenty-one thousand, three hundred thirty-one".