20004140311 has 2 divisors, whose sum is σ = 20004140312. Its totient is φ = 20004140310.

The previous prime is 20004140297. The next prime is 20004140323. The reversal of 20004140311 is 11304140002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20004140311 - 2¹³ = 20004132119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20004140341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002070155 + 10002070156.

It is an arithmetic number, because the mean of its divisors is an integer number (10002070156).

Almost surely, 2^20004140311 is an apocalyptic number.

20004140311 is a deficient number, since it is larger than the sum of its proper divisors (1).

20004140311 is an equidigital number, since it uses as much as digits as its factorization.

20004140311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20004140311 its reverse (11304140002), we get a palindrome (31308280313).

The spelling of 20004140311 in words is "twenty billion, four million, one hundred forty thousand, three hundred eleven".