2315112543 has 32 divisors (see below), whose sum is σ = 3552292800. Its totient is φ = 1488412800.

The previous prime is 2315112523. The next prime is 2315112619. The reversal of 2315112543 is 3452115132.

2315112543 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 112 + 543 = 666.

It is not a de Polignac number, because 2315112543 - 2⁸ = 2315112287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315112523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1080253 + ... + 1082393.

It is an arithmetic number, because the mean of its divisors is an integer number (111009150).

Almost surely, 2^2315112543 is an apocalyptic number.

2315112543 is a deficient number, since it is larger than the sum of its proper divisors (1237180257).

2315112543 is a wasteful number, since it uses less digits than its factorization.

2315112543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560 (or 3554 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 2315112543 is about 48115.6164150476. The cubic root of 2315112543 is about 1322.8909212263.

Adding to 2315112543 its reverse (3452115132), we get a palindrome (5767227675).

The spelling of 2315112543 in words is "two billion, three hundred fifteen million, one hundred twelve thousand, five hundred forty-three".