313103520342503 has 8 divisors (see below), whose sum is σ = 341684572239120. Its totient is φ = 284541984362880.

The previous prime is 313103520342479. The next prime is 313103520342521. The reversal of 313103520342503 is 305243025301313.

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 313103520342503 - 2³⁶ = 313034800865767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313103520342203) 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, 4878945698 + ... + 4879009871.

It is an arithmetic number, because the mean of its divisors is an integer number (42710571529890).

Almost surely, 2^{313103520342503} is an apocalyptic number.

313103520342503 is a deficient number, since it is larger than the sum of its proper divisors (28581051896617).

313103520342503 is a wasteful number, since it uses less digits than its factorization.

313103520342503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9757958497.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 313103520342503 its reverse (305243025301313), we get a palindrome (618346545643816).

The spelling of 313103520342503 in words is "three hundred thirteen trillion, one hundred three billion, five hundred twenty million, three hundred forty-two thousand, five hundred three".