20301323311 has 2 divisors, whose sum is σ = 20301323312. Its totient is φ = 20301323310.

The previous prime is 20301323291. The next prime is 20301323333. The reversal of 20301323311 is 11332310302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20301323311 - 2¹⁵ = 20301290543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301323351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150661655 + 10150661656.

It is an arithmetic number, because the mean of its divisors is an integer number (10150661656).

Almost surely, 2^20301323311 is an apocalyptic number.

20301323311 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301323311 is an equidigital number, since it uses as much as digits as its factorization.

20301323311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20301323311 its reverse (11332310302), we get a palindrome (31633633613).

The spelling of 20301323311 in words is "twenty billion, three hundred one million, three hundred twenty-three thousand, three hundred eleven".