20190353343 has 12 divisors (see below), whose sum is σ = 27561095640. Its totient is φ = 13147203216.

The previous prime is 20190353329. The next prime is 20190353353. The reversal of 20190353343 is 34335309102.

It is not a de Polignac number, because 20190353343 - 2⁵ = 20190353311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20190353353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1814388 + ... + 1825481.

It is an arithmetic number, because the mean of its divisors is an integer number (2296757970).

Almost surely, 2^20190353343 is an apocalyptic number.

20190353343 is a deficient number, since it is larger than the sum of its proper divisors (7370742297).

20190353343 is an equidigital number, since it uses as much as digits as its factorization.

20190353343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639958 (or 3639915 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 33.

The spelling of 20190353343 in words is "twenty billion, one hundred ninety million, three hundred fifty-three thousand, three hundred forty-three".