33421211342 has 4 divisors (see below), whose sum is σ = 50131817016. Its totient is φ = 16710605670.

The previous prime is 33421211333. The next prime is 33421211359. The reversal of 33421211342 is 24311212433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24311212433 = 47 ⋅517259839.

It is a super-2 number, since 2×33421211342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8355302834 + ... + 8355302837.

It is an arithmetic number, because the mean of its divisors is an integer number (12532954254).

Almost surely, 2^33421211342 is an apocalyptic number.

33421211342 is a deficient number, since it is larger than the sum of its proper divisors (16710605674).

33421211342 is a wasteful number, since it uses less digits than its factorization.

33421211342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16710605673.

The product of its digits is 3456, while the sum is 26.

Adding to 33421211342 its reverse (24311212433), we get a palindrome (57732423775).

The spelling of 33421211342 in words is "thirty-three billion, four hundred twenty-one million, two hundred eleven thousand, three hundred forty-two".