20410413343 has 4 divisors (see below), whose sum is σ = 20639743920. Its totient is φ = 20181082768.

The previous prime is 20410413307. The next prime is 20410413379. The reversal of 20410413343 is 34331401402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34331401402 = 2 ⋅17165700701.

It is an interprime number because it is at equal distance from previous prime (20410413307) and next prime (20410413379).

It is a cyclic number.

It is not a de Polignac number, because 20410413343 - 2¹³ = 20410405151 is a prime.

It is a super-2 number, since 2×20410413343² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410413743) 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, 114665155 + ... + 114665332.

It is an arithmetic number, because the mean of its divisors is an integer number (5159935980).

Almost surely, 2^20410413343 is an apocalyptic number.

20410413343 is a deficient number, since it is larger than the sum of its proper divisors (229330577).

20410413343 is an equidigital number, since it uses as much as digits as its factorization.

20410413343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229330576.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20410413343 its reverse (34331401402), we get a palindrome (54741814745).

The spelling of 20410413343 in words is "twenty billion, four hundred ten million, four hundred thirteen thousand, three hundred forty-three".