33420301343 has 32 divisors (see below), whose sum is σ = 41602559040. Its totient is φ = 26376284160.

The previous prime is 33420301303. The next prime is 33420301391. The reversal of 33420301343 is 34310302433.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 33420301343 - 2⁶ = 33420301279 is a prime.

It is a super-3 number, since 3×33420301343³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33420301303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4053221 + ... + 4061457.

It is an arithmetic number, because the mean of its divisors is an integer number (1300079970).

Almost surely, 2^33420301343 is an apocalyptic number.

33420301343 is a deficient number, since it is larger than the sum of its proper divisors (8182257697).

33420301343 is a wasteful number, since it uses less digits than its factorization.

33420301343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9947.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 33420301343 its reverse (34310302433), we get a palindrome (67730603776).

The spelling of 33420301343 in words is "thirty-three billion, four hundred twenty million, three hundred one thousand, three hundred forty-three".