20424302411 has 8 divisors (see below), whose sum is σ = 20921258160. Its totient is φ = 19928345472.

The previous prime is 20424302399. The next prime is 20424302419. The reversal of 20424302411 is 11420342402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20424302411 - 2⁶ = 20424302347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20424302419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208226 + ... + 290183.

It is an arithmetic number, because the mean of its divisors is an integer number (2615157270).

Almost surely, 2^20424302411 is an apocalyptic number.

20424302411 is a deficient number, since it is larger than the sum of its proper divisors (496955749).

20424302411 is an equidigital number, since it uses as much as digits as its factorization.

20424302411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499405.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20424302411 its reverse (11420342402), we get a palindrome (31844644813).

The spelling of 20424302411 in words is "twenty billion, four hundred twenty-four million, three hundred two thousand, four hundred eleven".