315423236553527 has 4 divisors (see below), whose sum is σ = 315423422494320. Its totient is φ = 315423050612736.

The previous prime is 315423236553493. The next prime is 315423236553541. The reversal of 315423236553527 is 725355632324513.

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

It is a cyclic number.

It is not a de Polignac number, because 315423236553527 - 2⁴⁰ = 314323724925751 is a prime.

It is a super-2 number, since 2×315423236553527² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315423236553727) 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, 90402203 + ... + 93826460.

It is an arithmetic number, because the mean of its divisors is an integer number (78855855623580).

Almost surely, 2^{315423236553527} is an apocalyptic number.

315423236553527 is a deficient number, since it is larger than the sum of its proper divisors (185940793).

315423236553527 is a wasteful number, since it uses less digits than its factorization.

315423236553527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185940792.

The product of its digits is 68040000, while the sum is 56.

The spelling of 315423236553527 in words is "three hundred fifteen trillion, four hundred twenty-three billion, two hundred thirty-six million, five hundred fifty-three thousand, five hundred twenty-seven".