20120033343 has 4 divisors (see below), whose sum is σ = 26826711128. Its totient is φ = 13413355560.

The previous prime is 20120033333. The next prime is 20120033377. The reversal of 20120033343 is 34333002102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20120033343 - 2¹⁰ = 20120032319 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 (20120033303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3353338888 + ... + 3353338893.

It is an arithmetic number, because the mean of its divisors is an integer number (6706677782).

Almost surely, 2^20120033343 is an apocalyptic number.

20120033343 is a deficient number, since it is larger than the sum of its proper divisors (6706677785).

20120033343 is an equidigital number, since it uses as much as digits as its factorization.

20120033343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706677784.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20120033343 its reverse (34333002102), we get a palindrome (54453035445).

The spelling of 20120033343 in words is "twenty billion, one hundred twenty million, thirty-three thousand, three hundred forty-three".