2312040523 has 12 divisors (see below), whose sum is σ = 2602860400. Its totient is φ = 2041394256.

The previous prime is 2312040503. The next prime is 2312040539. The reversal of 2312040523 is 3250402132.

2312040523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2312040523 - 2⁹ = 2312040011 is a prime.

It is a super-2 number, since 2×2312040523² = 10691062759988227058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312040494 and 2312040503.

It is not an unprimeable number, because it can be changed into a prime (2312040503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161223 + ... + 174976.

Almost surely, 2^2312040523 is an apocalyptic number.

2312040523 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2312040523 is a deficient number, since it is larger than the sum of its proper divisors (290819877).

2312040523 is a wasteful number, since it uses less digits than its factorization.

2312040523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336258 (or 336235 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2312040523 is about 48083.6825024873. The cubic root of 2312040523 is about 1322.3055290608.

Adding to 2312040523 its reverse (3250402132), we get a palindrome (5562442655).

The spelling of 2312040523 in words is "two billion, three hundred twelve million, forty thousand, five hundred twenty-three".