20343041202299 has 4 divisors (see below), whose sum is σ = 20343572154864. Its totient is φ = 20342510249736.

The previous prime is 20343041202287. The next prime is 20343041202343. The reversal of 20343041202299 is 99220214034302.

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

It is a cyclic number.

It is not a de Polignac number, because 20343041202299 - 2²⁸ = 20342772766843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20343041202599) 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, 265418807 + ... + 265495440.

It is an arithmetic number, because the mean of its divisors is an integer number (5085893038716).

Almost surely, 2^{20343041202299} is an apocalyptic number.

20343041202299 is a deficient number, since it is larger than the sum of its proper divisors (530952565).

20343041202299 is an equidigital number, since it uses as much as digits as its factorization.

20343041202299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530952564.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 20343041202299 in words is "twenty trillion, three hundred forty-three billion, forty-one million, two hundred two thousand, two hundred ninety-nine".