313134100312240 has 40 divisors (see below), whose sum is σ = 728342296377408. Its totient is φ = 125201078722560.

The previous prime is 313134100312183. The next prime is 313134100312289. The reversal of 313134100312240 is 42213001431313.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 313134100312199 and 313134100312208.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 821080081 + ... + 821461360.

Almost surely, 2^{313134100312240} is an apocalyptic number.

It is an amenable number.

313134100312240 is an abundant number, since it is smaller than the sum of its proper divisors (415208196065168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313134100312240 is a wasteful number, since it uses less digits than its factorization.

313134100312240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642543837 (or 1642543831 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 313134100312240 its reverse (42213001431313), we get a palindrome (355347101743553).

The spelling of 313134100312240 in words is "three hundred thirteen trillion, one hundred thirty-four billion, one hundred million, three hundred twelve thousand, two hundred forty".