20002310311 has 2 divisors, whose sum is σ = 20002310312. Its totient is φ = 20002310310.

The previous prime is 20002310303. The next prime is 20002310329. The reversal of 20002310311 is 11301320002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002310311 - 2³ = 20002310303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20002310291 and 20002310300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20002310011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001155155 + 10001155156.

It is an arithmetic number, because the mean of its divisors is an integer number (10001155156).

Almost surely, 2^20002310311 is an apocalyptic number.

20002310311 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002310311 is an equidigital number, since it uses as much as digits as its factorization.

20002310311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20002310311 its reverse (11301320002), we get a palindrome (31303630313).

The spelling of 20002310311 in words is "twenty billion, two million, three hundred ten thousand, three hundred eleven".