16123343 has 12 divisors (see below), whose sum is σ = 17327880. Its totient is φ = 14996016.

The previous prime is 16123321. The next prime is 16123351. The reversal of 16123343 is 34332161.

It is not a de Polignac number, because 16123343 - 2¹⁰ = 16122319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16123313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20921 + ... + 21677.

It is an arithmetic number, because the mean of its divisors is an integer number (1443990).

Almost surely, 2^16123343 is an apocalyptic number.

16123343 is a deficient number, since it is larger than the sum of its proper divisors (1204537).

16123343 is an equidigital number, since it uses as much as digits as its factorization.

16123343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 835 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 16123343 is about 4015.3882751236. The cubic root of 16123343 is about 252.6300633719.

The spelling of 16123343 in words is "sixteen million, one hundred twenty-three thousand, three hundred forty-three".