312042511050523 has 8 divisors (see below), whose sum is σ = 340530767680320. Its totient is φ = 283574380358280.

The previous prime is 312042511050497. The next prime is 312042511050563. The reversal of 312042511050523 is 325050115240213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-312042511050523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312042511050563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5031451965 + ... + 5031513982.

It is an arithmetic number, because the mean of its divisors is an integer number (42566345960040).

Almost surely, 2^{312042511050523} is an apocalyptic number.

312042511050523 is a deficient number, since it is larger than the sum of its proper divisors (28488256629797).

312042511050523 is a wasteful number, since it uses less digits than its factorization.

312042511050523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10062968777.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 312042511050523 its reverse (325050115240213), we get a palindrome (637092626290736).

The spelling of 312042511050523 in words is "three hundred twelve trillion, forty-two billion, five hundred eleven million, fifty thousand, five hundred twenty-three".