20313302212011 has 4 divisors (see below), whose sum is σ = 27084402949352. Its totient is φ = 13542201474672.

The previous prime is 20313302212001. The next prime is 20313302212019. The reversal of 20313302212011 is 11021220331302.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20313302212011 - 2¹⁵ = 20313302179243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20313302212019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385550368666 + ... + 3385550368671.

It is an arithmetic number, because the mean of its divisors is an integer number (6771100737338).

Almost surely, 2^{20313302212011} is an apocalyptic number.

20313302212011 is a deficient number, since it is larger than the sum of its proper divisors (6771100737341).

20313302212011 is an equidigital number, since it uses as much as digits as its factorization.

20313302212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771100737340.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20313302212011 its reverse (11021220331302), we get a palindrome (31334522543313).

The spelling of 20313302212011 in words is "twenty trillion, three hundred thirteen billion, three hundred two million, two hundred twelve thousand, eleven".