313115140340555 has 16 divisors (see below), whose sum is σ = 438551540029440. Its totient is φ = 210139279595232.

The previous prime is 313115140340477. The next prime is 313115140340599. The reversal of 313115140340555 is 555043041511313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313115140340555 is a prime.

It is a super-3 number, since 3×313115140340555³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95171773535 + ... + 95171776824.

It is an arithmetic number, because the mean of its divisors is an integer number (27409471251840).

Almost surely, 2^{313115140340555} is an apocalyptic number.

313115140340555 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

313115140340555 is a deficient number, since it is larger than the sum of its proper divisors (125436399688885).

313115140340555 is a wasteful number, since it uses less digits than its factorization.

313115140340555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190343550418.

The product of its (nonzero) digits is 270000, while the sum is 41.

Adding to 313115140340555 its reverse (555043041511313), we get a palindrome (868158181851868).

The spelling of 313115140340555 in words is "three hundred thirteen trillion, one hundred fifteen billion, one hundred forty million, three hundred forty thousand, five hundred fifty-five".