313452856140 has 24 divisors (see below), whose sum is σ = 877667997360. Its totient is φ = 83587428288.

The previous prime is 313452856121. The next prime is 313452856163. The reversal of 313452856140 is 41658254313.

It is a junction number, because it is equal to n+sod(n) for n = 313452856092 and 313452856101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2612107075 + ... + 2612107194.

It is an arithmetic number, because the mean of its divisors is an integer number (36569499890).

Almost surely, 2^313452856140 is an apocalyptic number.

313452856140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313452856140 is an abundant number, since it is smaller than the sum of its proper divisors (564215141220).

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

313452856140 is a wasteful number, since it uses less digits than its factorization.

313452856140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224214281 (or 5224214279 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 313452856140 in words is "three hundred thirteen billion, four hundred fifty-two million, eight hundred fifty-six thousand, one hundred forty".