1524112113313 has 4 divisors (see below), whose sum is σ = 1524192462868. Its totient is φ = 1524031763760.

The previous prime is 1524112113301. The next prime is 1524112113317. The reversal of 1524112113313 is 3133112114251.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198374033664 + 1325738079649 = 445392^2 + 1151407^2 .

It is a cyclic number.

It is not a de Polignac number, because 1524112113313 - 2⁵ = 1524112113281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1524112113317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40146318 + ... + 40184263.

It is an arithmetic number, because the mean of its divisors is an integer number (381048115717).

Almost surely, 2^{1524112113313} is an apocalyptic number.

It is an amenable number.

1524112113313 is a deficient number, since it is larger than the sum of its proper divisors (80349555).

1524112113313 is an equidigital number, since it uses as much as digits as its factorization.

1524112113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80349554.

The product of its digits is 2160, while the sum is 28.

Adding to 1524112113313 its reverse (3133112114251), we get a palindrome (4657224227564).

The spelling of 1524112113313 in words is "one trillion, five hundred twenty-four billion, one hundred twelve million, one hundred thirteen thousand, three hundred thirteen".