314644543441523 has 4 divisors (see below), whose sum is σ = 316648648813920. Its totient is φ = 312640438069128.

The previous prime is 314644543441507. The next prime is 314644543441531. The reversal of 314644543441523 is 325144345446413.

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 314644543441523 - 2⁴ = 314644543441507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314644543440523) 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, 1002052685963 + ... + 1002052686276.

It is an arithmetic number, because the mean of its divisors is an integer number (79162162203480).

Almost surely, 2^{314644543441523} is an apocalyptic number.

314644543441523 is a deficient number, since it is larger than the sum of its proper divisors (2004105372397).

314644543441523 is a wasteful number, since it uses less digits than its factorization.

314644543441523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004105372396.

The product of its digits is 33177600, while the sum is 53.

Adding to 314644543441523 its reverse (325144345446413), we get a palindrome (639788888887936).

The spelling of 314644543441523 in words is "three hundred fourteen trillion, six hundred forty-four billion, five hundred forty-three million, four hundred forty-one thousand, five hundred twenty-three".