2313255 has 16 divisors (see below), whose sum is σ = 4230144. Its totient is φ = 1057440.

The previous prime is 2313253. The next prime is 2313323. The reversal of 2313255 is 5523132.

It is not a de Polignac number, because 2313255 - 2¹ = 2313253 is a prime.

It is a super-2 number, since 2×2313255² = 10702297390050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10911 + ... + 11120.

It is an arithmetic number, because the mean of its divisors is an integer number (264384).

2^2313255 is an apocalyptic number.

2313255 is a deficient number, since it is larger than the sum of its proper divisors (1916889).

2313255 is a wasteful number, since it uses less digits than its factorization.

2313255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22046.

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

The square root of 2313255 is about 1520.9388547867. The cubic root of 2313255 is about 132.2537017009.

Adding to 2313255 its reverse (5523132), we get a palindrome (7836387).

It can be divided in two parts, 231 and 3255, that added together give a triangular number (3486 = T₈₃).

The spelling of 2313255 in words is "two million, three hundred thirteen thousand, two hundred fifty-five".