10304311091 has 2 divisors, whose sum is σ = 10304311092. Its totient is φ = 10304311090.

The previous prime is 10304311051. The next prime is 10304311093. The reversal of 10304311091 is 19011340301.

It is a strong prime.

It is an emirp because it is prime and its reverse (19011340301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10304311091 - 2⁶ = 10304311027 is a prime.

It is a super-2 number, since 2×10304311091² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 10304311093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10304311093) 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, 5152155545 + 5152155546.

It is an arithmetic number, because the mean of its divisors is an integer number (5152155546).

Almost surely, 2^10304311091 is an apocalyptic number.

10304311091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10304311091 is an equidigital number, since it uses as much as digits as its factorization.

10304311091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 10304311091 its reverse (19011340301), we get a palindrome (29315651392).

The spelling of 10304311091 in words is "ten billion, three hundred four million, three hundred eleven thousand, ninety-one".