20212323411 has 8 divisors (see below), whose sum is σ = 30799730944. Its totient is φ = 11549899080.

The previous prime is 20212323379. The next prime is 20212323413. The reversal of 20212323411 is 11432321202.

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

It is not a de Polignac number, because 20212323411 - 2⁵ = 20212323379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 962491591 = 20212323411 / (2 + 0 + 2 + 1 + 2 + 3 + 2 + 3 + 4 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20212323413) 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 7 ways as a sum of consecutive naturals, for example, 481245775 + ... + 481245816.

It is an arithmetic number, because the mean of its divisors is an integer number (3849966368).

Almost surely, 2^20212323411 is an apocalyptic number.

20212323411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20212323411 is a deficient number, since it is larger than the sum of its proper divisors (10587407533).

20212323411 is an equidigital number, since it uses as much as digits as its factorization.

20212323411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962491601.

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

Adding to 20212323411 its reverse (11432321202), we get a palindrome (31644644613).

The spelling of 20212323411 in words is "twenty billion, two hundred twelve million, three hundred twenty-three thousand, four hundred eleven".