315103551343 has 4 divisors (see below), whose sum is σ = 360118344400. Its totient is φ = 270088758288.

The previous prime is 315103551281. The next prime is 315103551383. The reversal of 315103551343 is 343155301513.

It is a happy number.

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 315103551343 - 2⁹ = 315103550831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315103551299 and 315103551308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315103551383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22507396518 + ... + 22507396531.

It is an arithmetic number, because the mean of its divisors is an integer number (90029586100).

Almost surely, 2^315103551343 is an apocalyptic number.

315103551343 is a deficient number, since it is larger than the sum of its proper divisors (45014793057).

315103551343 is an equidigital number, since it uses as much as digits as its factorization.

315103551343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45014793056.

The product of its (nonzero) digits is 40500, while the sum is 34.

Adding to 315103551343 its reverse (343155301513), we get a palindrome (658258852856).

It can be divided in two parts, 31510 and 3551343, that added together give a palindrome (3582853).

The spelling of 315103551343 in words is "three hundred fifteen billion, one hundred three million, five hundred fifty-one thousand, three hundred forty-three".