315255543435023 has 16 divisors (see below), whose sum is σ = 320920249708800. Its totient is φ = 309628358956800.

The previous prime is 315255543435017. The next prime is 315255543435083. The reversal of 315255543435023 is 320534345552513.

It is a cyclic number.

It is not a de Polignac number, because 315255543435023 - 2¹⁴ = 315255543418639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315255543435083) 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, 35887298 + ... + 43799648.

It is an arithmetic number, because the mean of its divisors is an integer number (20057515606800).

Almost surely, 2^{315255543435023} is an apocalyptic number.

315255543435023 is a deficient number, since it is larger than the sum of its proper divisors (5664706273777).

315255543435023 is a wasteful number, since it uses less digits than its factorization.

315255543435023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7914722.

The product of its (nonzero) digits is 16200000, while the sum is 50.

Adding to 315255543435023 its reverse (320534345552513), we get a palindrome (635789888987536).

The spelling of 315255543435023 in words is "three hundred fifteen trillion, two hundred fifty-five billion, five hundred forty-three million, four hundred thirty-five thousand, twenty-three".