33020143040343 has 16 divisors (see below), whose sum is σ = 44047852807040. Its totient is φ = 22002932066976.

The previous prime is 33020143040341. The next prime is 33020143040371. The reversal of 33020143040343 is 34304034102033.

It is not a de Polignac number, because 33020143040343 - 2¹ = 33020143040341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33020143040343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020143040341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131941296 + ... + 132191322.

It is an arithmetic number, because the mean of its divisors is an integer number (2752990800440).

Almost surely, 2^{33020143040343} is an apocalyptic number.

33020143040343 is a deficient number, since it is larger than the sum of its proper divisors (11027709766697).

33020143040343 is a wasteful number, since it uses less digits than its factorization.

33020143040343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270846.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 33020143040343 its reverse (34304034102033), we get a palindrome (67324177142376).

The spelling of 33020143040343 in words is "thirty-three trillion, twenty billion, one hundred forty-three million, forty thousand, three hundred forty-three".