33420442220331 has 8 divisors (see below), whose sum is σ = 45998028002304. Its totient is φ = 21561575625960.

The previous prime is 33420442220329. The next prime is 33420442220413. The reversal of 33420442220331 is 13302224402433.

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

It is not a de Polignac number, because 33420442220331 - 2¹ = 33420442220329 is a prime.

It is a super-4 number, since 4×33420442220331⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 33420442220292 and 33420442220301.

It is not an unprimeable number, because it can be changed into a prime (33420442200331) 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, 179679796791 + ... + 179679796976.

It is an arithmetic number, because the mean of its divisors is an integer number (5749753500288).

Almost surely, 2^{33420442220331} is an apocalyptic number.

33420442220331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

33420442220331 is a deficient number, since it is larger than the sum of its proper divisors (12577585781973).

33420442220331 is a wasteful number, since it uses less digits than its factorization.

33420442220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359359593801.

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

Adding to 33420442220331 its reverse (13302224402433), we get a palindrome (46722666622764).

The spelling of 33420442220331 in words is "thirty-three trillion, four hundred twenty billion, four hundred forty-two million, two hundred twenty thousand, three hundred thirty-one".