2150323 has 4 divisors (see below), whose sum is σ = 2457520. Its totient is φ = 1843128.

The previous prime is 2150303. The next prime is 2150333. The reversal of 2150323 is 3230512.

2150323 = T₄₄₂ + T₄₄₃ + ... + T₄₆₂.

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

It is not a de Polignac number, because 2150323 - 2²¹ = 53171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2150297 and 2150306.

It is not an unprimeable number, because it can be changed into a prime (2150303) 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, 153588 + ... + 153601.

It is an arithmetic number, because the mean of its divisors is an integer number (614380).

2^2150323 is an apocalyptic number.

2150323 is a deficient number, since it is larger than the sum of its proper divisors (307197).

2150323 is an equidigital number, since it uses as much as digits as its factorization.

2150323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307196.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2150323 is about 1466.3979678109. The cubic root of 2150323 is about 129.0727510633.

Adding to 2150323 its reverse (3230512), we get a palindrome (5380835).

The spelling of 2150323 in words is "two million, one hundred fifty thousand, three hundred twenty-three".