33040300243 has 8 divisors (see below), whose sum is σ = 33112155456. Its totient is φ = 32968478400.

The previous prime is 33040300231. The next prime is 33040300273. The reversal of 33040300243 is 34200304033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33040300243 is a prime.

It is a super-2 number, since 2×33040300243² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33040300273) 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, 3487533 + ... + 3496993.

It is an arithmetic number, because the mean of its divisors is an integer number (4139019432).

Almost surely, 2^33040300243 is an apocalyptic number.

33040300243 is a deficient number, since it is larger than the sum of its proper divisors (71855213).

33040300243 is an equidigital number, since it uses as much as digits as its factorization.

33040300243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16685.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 33040300243 its reverse (34200304033), we get a palindrome (67240604276).

The spelling of 33040300243 in words is "thirty-three billion, forty million, three hundred thousand, two hundred forty-three".