2152323 has 6 divisors (see below), whose sum is σ = 3108924. Its totient is φ = 1434876.

The previous prime is 2152321. The next prime is 2152343. The reversal of 2152323 is 3232512.

It is not a de Polignac number, because 2152323 - 2¹ = 2152321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2152296 and 2152305.

It is not an unprimeable number, because it can be changed into a prime (2152321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119565 + ... + 119582.

It is an arithmetic number, because the mean of its divisors is an integer number (518154).

2^2152323 is an apocalyptic number.

2152323 is a deficient number, since it is larger than the sum of its proper divisors (956601).

2152323 is a wasteful number, since it uses less digits than its factorization.

2152323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239153 (or 239150 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 2152323 is about 1467.0797524334. The cubic root of 2152323 is about 129.1127552100.

Adding to 2152323 its reverse (3232512), we get a palindrome (5384835).

The spelling of 2152323 in words is "two million, one hundred fifty-two thousand, three hundred twenty-three".