313031322119940 has 48 divisors (see below), whose sum is σ = 877170857024448. Its totient is φ = 83409956842624.

The previous prime is 313031322119939. The next prime is 313031322119941. The reversal of 313031322119940 is 49911223130313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (313031322119939) and next prime (313031322119941).

It is a junction number, because it is equal to n+sod(n) for n = 313031322119892 and 313031322119901.

It is not an unprimeable number, because it can be changed into a prime (313031322119941) 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, 2033122047 + ... + 2033276006.

It is an arithmetic number, because the mean of its divisors is an integer number (18274392854676).

Almost surely, 2^{313031322119940} is an apocalyptic number.

313031322119940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313031322119940 is an abundant number, since it is smaller than the sum of its proper divisors (564139534904508).

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

313031322119940 is a wasteful number, since it uses less digits than its factorization.

313031322119940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066399348 (or 4066399346 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The spelling of 313031322119940 in words is "three hundred thirteen trillion, thirty-one billion, three hundred twenty-two million, one hundred nineteen thousand, nine hundred forty".