2311204369 has 2 divisors, whose sum is σ = 2311204370. Its totient is φ = 2311204368.

The previous prime is 2311204351. The next prime is 2311204391. The reversal of 2311204369 is 9634021132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1349460225 + 961744144 = 36735^2 + 31012^2 .

It is a cyclic number.

It is not a de Polignac number, because 2311204369 - 2¹¹ = 2311202321 is a prime.

It is a super-2 number, since 2×2311204369² = 10683331270569376322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2311204369.

It is not a weakly prime, because it can be changed into another prime (2311204319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155602184 + 1155602185.

It is an arithmetic number, because the mean of its divisors is an integer number (1155602185).

Almost surely, 2^2311204369 is an apocalyptic number.

It is an amenable number.

2311204369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311204369 is an equidigital number, since it uses as much as digits as its factorization.

2311204369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2311204369 is about 48074.9869370757. The cubic root of 2311204369 is about 1322.1461050426.

The spelling of 2311204369 in words is "two billion, three hundred eleven million, two hundred four thousand, three hundred sixty-nine".