313103543315345 has 16 divisors (see below), whose sum is σ = 387896262233088. Its totient is φ = 242370322528320.

The previous prime is 313103543315341. The next prime is 313103543315369. The reversal of 313103543315345 is 543513345301313.

It is not a de Polignac number, because 313103543315345 - 2² = 313103543315341 is a prime.

It is a super-2 number, since 2×313103543315345² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313103543315296 and 313103543315305.

It is not an unprimeable number, because it can be changed into a prime (313103543315341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133923509 + ... + 136241378.

It is an arithmetic number, because the mean of its divisors is an integer number (24243516389568).

Almost surely, 2^{313103543315345} is an apocalyptic number.

It is an amenable number.

313103543315345 is a deficient number, since it is larger than the sum of its proper divisors (74792718917743).

313103543315345 is a wasteful number, since it uses less digits than its factorization.

313103543315345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270172400.

The product of its (nonzero) digits is 1458000, while the sum is 44.

Adding to 313103543315345 its reverse (543513345301313), we get a palindrome (856616888616658).

The spelling of 313103543315345 in words is "three hundred thirteen trillion, one hundred three billion, five hundred forty-three million, three hundred fifteen thousand, three hundred forty-five".