16313383 has 8 divisors (see below), whose sum is σ = 16924688. Its totient is φ = 15712704.

The previous prime is 16313369. The next prime is 16313393. The reversal of 16313383 is 38331361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16313383 - 2⁹ = 16312871 is a prime.

It is a super-2 number, since 2×16313383² = 532252929809378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16313333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541 + ... + 5737.

It is an arithmetic number, because the mean of its divisors is an integer number (2115586).

Almost surely, 2^16313383 is an apocalyptic number.

16313383 is a deficient number, since it is larger than the sum of its proper divisors (611305).

16313383 is an equidigital number, since it uses as much as digits as its factorization.

16313383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313.

The product of its digits is 3888, while the sum is 28.

The square root of 16313383 is about 4038.9829165274. The cubic root of 16313383 is about 253.6187420843.

It can be divided in two parts, 163133 and 83, that added together give a square (163216 = 404²).

The spelling of 16313383 in words is "sixteen million, three hundred thirteen thousand, three hundred eighty-three".