20341011423 has 16 divisors (see below), whose sum is σ = 29276421120. Its totient is φ = 12523799904.

The previous prime is 20341011401. The next prime is 20341011433. The reversal of 20341011423 is 32411014302.

It is not a de Polignac number, because 20341011423 - 2⁵ = 20341011391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20341011423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341011433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5080711 + ... + 5084712.

It is an arithmetic number, because the mean of its divisors is an integer number (1829776320).

Almost surely, 2^20341011423 is an apocalyptic number.

20341011423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20341011423 is a deficient number, since it is larger than the sum of its proper divisors (8935409697).

20341011423 is a wasteful number, since it uses less digits than its factorization.

20341011423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10165478.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20341011423 its reverse (32411014302), we get a palindrome (52752025725).

The spelling of 20341011423 in words is "twenty billion, three hundred forty-one million, eleven thousand, four hundred twenty-three".