33300131421 has 8 divisors (see below), whose sum is σ = 44404131520. Its totient is φ = 22198109472.

The previous prime is 33300131419. The next prime is 33300131483. The reversal of 33300131421 is 12413100333.

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

It is not a de Polignac number, because 33300131421 - 2¹ = 33300131419 is a prime.

It is a super-2 number, since 2×33300131421² (a number of 22 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 (33300131401) 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, 454801 + ... + 522918.

It is an arithmetic number, because the mean of its divisors is an integer number (5550516440).

Almost surely, 2^33300131421 is an apocalyptic number.

It is an amenable number.

33300131421 is a deficient number, since it is larger than the sum of its proper divisors (11104000099).

33300131421 is a wasteful number, since it uses less digits than its factorization.

33300131421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989075.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33300131421 its reverse (12413100333), we get a palindrome (45713231754).

The spelling of 33300131421 in words is "thirty-three billion, three hundred million, one hundred thirty-one thousand, four hundred twenty-one".