20212314404311 has 2 divisors, whose sum is σ = 20212314404312. Its totient is φ = 20212314404310.

The previous prime is 20212314404239. The next prime is 20212314404333. The reversal of 20212314404311 is 11340441321202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20212314404311 - 2³¹ = 20210166920663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20212314404311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20212315404311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106157202155 + 10106157202156.

It is an arithmetic number, because the mean of its divisors is an integer number (10106157202156).

Almost surely, 2^{20212314404311} is an apocalyptic number.

20212314404311 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212314404311 is an equidigital number, since it uses as much as digits as its factorization.

20212314404311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 20212314404311 its reverse (11340441321202), we get a palindrome (31552755725513).

The spelling of 20212314404311 in words is "twenty trillion, two hundred twelve billion, three hundred fourteen million, four hundred four thousand, three hundred eleven".