2312523 has 16 divisors (see below), whose sum is σ = 3511200. Its totient is φ = 1503360.

The previous prime is 2312521. The next prime is 2312539. The reversal of 2312523 is 3252132.

It is not a de Polignac number, because 2312523 - 2¹ = 2312521 is a prime.

2312523 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2312496 and 2312505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312521) 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, 63 + ... + 2151.

It is an arithmetic number, because the mean of its divisors is an integer number (219450).

2^2312523 is an apocalyptic number.

2312523 is a deficient number, since it is larger than the sum of its proper divisors (1198677).

2312523 is a wasteful number, since it uses less digits than its factorization.

2312523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2133 counting only the distinct ones).

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

The square root of 2312523 is about 1520.6981949092. The cubic root of 2312523 is about 132.2397502309.

Adding to 2312523 its reverse (3252132), we get a palindrome (5564655).

The spelling of 2312523 in words is "two million, three hundred twelve thousand, five hundred twenty-three".