2104020311 has 2 divisors, whose sum is σ = 2104020312. Its totient is φ = 2104020310.

The previous prime is 2104020293. The next prime is 2104020361. The reversal of 2104020311 is 1130204012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104020311 - 2²² = 2099826007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104020361) 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 as a sum of consecutive naturals, namely, 1052010155 + 1052010156.

It is an arithmetic number, because the mean of its divisors is an integer number (1052010156).

Almost surely, 2^2104020311 is an apocalyptic number.

2104020311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104020311 is an equidigital number, since it uses as much as digits as its factorization.

2104020311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2104020311 is about 45869.6011646057. The cubic root of 2104020311 is about 1281.3958387361.

Adding to 2104020311 its reverse (1130204012), we get a palindrome (3234224323).

The spelling of 2104020311 in words is "two billion, one hundred four million, twenty thousand, three hundred eleven".