20301400311 has 32 divisors (see below), whose sum is σ = 28238284800. Its totient is φ = 12959015040.

The previous prime is 20301400309. The next prime is 20301400319. The reversal of 20301400311 is 11300410302.

It is not a de Polignac number, because 20301400311 - 2¹ = 20301400309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301400319) 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 31 ways as a sum of consecutive naturals, for example, 12538660 + ... + 12540278.

It is an arithmetic number, because the mean of its divisors is an integer number (882446400).

Almost surely, 2^20301400311 is an apocalyptic number.

20301400311 is a deficient number, since it is larger than the sum of its proper divisors (7936884489).

20301400311 is a wasteful number, since it uses less digits than its factorization.

20301400311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20301400311 its reverse (11300410302), we get a palindrome (31601810613).

Subtracting from 20301400311 its reverse (11300410302), we obtain a palindrome (9000990009).

The spelling of 20301400311 in words is "twenty billion, three hundred one million, four hundred thousand, three hundred eleven".