2147323 has 4 divisors (see below), whose sum is σ = 2260360. Its totient is φ = 2034288.

The previous prime is 2147309. The next prime is 2147329. The reversal of 2147323 is 3237412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2147323 - 2¹³ = 2139131 is a prime.

It is a super-2 number, since 2×2147323² = 9221992132658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2147294 and 2147303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56490 + ... + 56527.

It is an arithmetic number, because the mean of its divisors is an integer number (565090).

2^2147323 is an apocalyptic number.

2147323 is a deficient number, since it is larger than the sum of its proper divisors (113037).

2147323 is a wasteful number, since it uses less digits than its factorization.

2147323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113036.

The product of its digits is 1008, while the sum is 22.

The square root of 2147323 is about 1465.3746961102. The cubic root of 2147323 is about 129.0126983073.

The spelling of 2147323 in words is "two million, one hundred forty-seven thousand, three hundred twenty-three".