315452211523 has 8 divisors (see below), whose sum is σ = 318681611856. Its totient is φ = 312224892000.

The previous prime is 315452211517. The next prime is 315452211533. The reversal of 315452211523 is 325112254513.

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

It is a cyclic number.

It is not a de Polignac number, because 315452211523 - 2¹⁷ = 315452080451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315452211533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214536 + ... + 822757.

It is an arithmetic number, because the mean of its divisors is an integer number (39835201482).

Almost surely, 2^315452211523 is an apocalyptic number.

315452211523 is a deficient number, since it is larger than the sum of its proper divisors (3229400333).

315452211523 is a wasteful number, since it uses less digits than its factorization.

315452211523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040405.

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

The spelling of 315452211523 in words is "three hundred fifteen billion, four hundred fifty-two million, two hundred eleven thousand, five hundred twenty-three".