20341013043 has 16 divisors (see below), whose sum is σ = 30925704096. Its totient is φ = 11781219840.

The previous prime is 20341013023. The next prime is 20341013051. The reversal of 20341013043 is 34031014302.

It is not a de Polignac number, because 20341013043 - 2²⁰ = 20339964467 is a prime.

It is a super-2 number, since 2×20341013043² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20341013023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15339468 + ... + 15340793.

It is an arithmetic number, because the mean of its divisors is an integer number (1932856506).

Almost surely, 2^20341013043 is an apocalyptic number.

20341013043 is a deficient number, since it is larger than the sum of its proper divisors (10584691053).

20341013043 is a wasteful number, since it uses less digits than its factorization.

20341013043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30680294.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20341013043 its reverse (34031014302), we get a palindrome (54372027345).

The spelling of 20341013043 in words is "twenty billion, three hundred forty-one million, thirteen thousand, forty-three".