16313111 has 2 divisors, whose sum is σ = 16313112. Its totient is φ = 16313110.

The previous prime is 16313107. The next prime is 16313117. The reversal of 16313111 is 11131361.

It is a weak prime.

It is an emirp because it is prime and its reverse (11131361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16313111 - 2² = 16313107 is a prime.

It is a super-2 number, since 2×16313111² = 532235180996642, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16313111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16313117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8156555 + 8156556.

It is an arithmetic number, because the mean of its divisors is an integer number (8156556).

Almost surely, 2^16313111 is an apocalyptic number.

16313111 is a deficient number, since it is larger than the sum of its proper divisors (1).

16313111 is an equidigital number, since it uses as much as digits as its factorization.

16313111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54, while the sum is 17.

The square root of 16313111 is about 4038.9492445437. The cubic root of 16313111 is about 253.6173325119.

Adding to 16313111 its reverse (11131361), we get a palindrome (27444472).

The spelling of 16313111 in words is "sixteen million, three hundred thirteen thousand, one hundred eleven".