20410344423 has 12 divisors (see below), whose sum is σ = 33693267088. Its totient is φ = 11663053920.

The previous prime is 20410344413. The next prime is 20410344433. The reversal of 20410344423 is 32444301402.

It is a happy number.

20410344423 is a `hidden beast` number, since 204 + 1 + 0 + 34 + 4 + 423 = 666.

It is an interprime number because it is at equal distance from previous prime (20410344413) and next prime (20410344433).

It is not a de Polignac number, because 20410344423 - 2³² = 16115377127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410344413) 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, 161986798 + ... + 161986923.

Almost surely, 2^20410344423 is an apocalyptic number.

20410344423 is a deficient number, since it is larger than the sum of its proper divisors (13282922665).

20410344423 is a wasteful number, since it uses less digits than its factorization.

20410344423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323973734 (or 323973731 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20410344423 its reverse (32444301402), we get a palindrome (52854645825).

The spelling of 20410344423 in words is "twenty billion, four hundred ten million, three hundred forty-four thousand, four hundred twenty-three".