20301313311 has 16 divisors (see below), whose sum is σ = 30078434400. Its totient is φ = 13533122304.

The previous prime is 20301313297. The next prime is 20301313337. The reversal of 20301313311 is 11331310302.

It is a happy number.

20301313311 is a `hidden beast` number, since 2 + 0 + 301 + 31 + 331 + 1 = 666.

It is not a de Polignac number, because 20301313311 - 2⁷ = 20301313183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301313411) 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 15 ways as a sum of consecutive naturals, for example, 452965 + ... + 495761.

It is an arithmetic number, because the mean of its divisors is an integer number (1879902150).

Almost surely, 2^20301313311 is an apocalyptic number.

20301313311 is a deficient number, since it is larger than the sum of its proper divisors (9777121089).

20301313311 is a wasteful number, since it uses less digits than its factorization.

20301313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60375 (or 60369 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 20301313311 its reverse (11331310302), we get a palindrome (31632623613).

The spelling of 20301313311 in words is "twenty billion, three hundred one million, three hundred thirteen thousand, three hundred eleven".