313142252503 has 8 divisors (see below), whose sum is σ = 325636289280. Its totient is φ = 300761284320.

The previous prime is 313142252497. The next prime is 313142252543. The reversal of 313142252503 is 305252241313.

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 313142252503 - 2²¹ = 313140155351 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 (313142252543) 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, 28261500 + ... + 28272577.

It is an arithmetic number, because the mean of its divisors is an integer number (40704536160).

Almost surely, 2^313142252503 is an apocalyptic number.

313142252503 is a deficient number, since it is larger than the sum of its proper divisors (12494036777).

313142252503 is a wasteful number, since it uses less digits than its factorization.

313142252503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56534297.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 313142252503 its reverse (305252241313), we get a palindrome (618394493816).

The spelling of 313142252503 in words is "three hundred thirteen billion, one hundred forty-two million, two hundred fifty-two thousand, five hundred three".