33266420243 has 8 divisors (see below), whose sum is σ = 39046300512. Its totient is φ = 27743423616.

The previous prime is 33266420227. The next prime is 33266420263. The reversal of 33266420243 is 34202466233.

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

It is a cyclic number.

It is not a de Polignac number, because 33266420243 - 2⁴ = 33266420227 is a prime.

It is a super-2 number, since 2×33266420243² (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 (33266420263) 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, 64220630 + ... + 64221147.

It is an arithmetic number, because the mean of its divisors is an integer number (4880787564).

Almost surely, 2^33266420243 is an apocalyptic number.

33266420243 is a deficient number, since it is larger than the sum of its proper divisors (5779880269).

33266420243 is a wasteful number, since it uses less digits than its factorization.

33266420243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128441821.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 33266420243 its reverse (34202466233), we get a palindrome (67468886476).

The spelling of 33266420243 in words is "thirty-three billion, two hundred sixty-six million, four hundred twenty thousand, two hundred forty-three".