2323155 has 8 divisors (see below), whose sum is σ = 3717072. Its totient is φ = 1239008.

The previous prime is 2323151. The next prime is 2323157. The reversal of 2323155 is 5513232.

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 2323155 - 2² = 2323151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2323151) 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, 77424 + ... + 77453.

It is an arithmetic number, because the mean of its divisors is an integer number (464634).

2^2323155 is an apocalyptic number.

2323155 is a deficient number, since it is larger than the sum of its proper divisors (1393917).

2323155 is a wasteful number, since it uses less digits than its factorization.

2323155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154885.

The product of its digits is 900, while the sum is 21.

The square root of 2323155 is about 1524.1899487925. The cubic root of 2323155 is about 132.4421012017.

Adding to 2323155 its reverse (5513232), we get a palindrome (7836387).

The spelling of 2323155 in words is "two million, three hundred twenty-three thousand, one hundred fifty-five".