20133031343 has 8 divisors (see below), whose sum is σ = 20567916480. Its totient is φ = 19698418080.

The previous prime is 20133031271. The next prime is 20133031363. The reversal of 20133031343 is 34313033102.

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 20133031343 - 2¹⁰ = 20133030319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133031363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85433 + ... + 218093.

It is an arithmetic number, because the mean of its divisors is an integer number (2570989560).

Almost surely, 2^20133031343 is an apocalyptic number.

20133031343 is a deficient number, since it is larger than the sum of its proper divisors (434885137).

20133031343 is a wasteful number, since it uses less digits than its factorization.

20133031343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135937.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20133031343 its reverse (34313033102), we get a palindrome (54446064445).

The spelling of 20133031343 in words is "twenty billion, one hundred thirty-three million, thirty-one thousand, three hundred forty-three".