313041431020 has 24 divisors (see below), whose sum is σ = 657655758144. Its totient is φ = 125165381376.

The previous prime is 313041431011. The next prime is 313041431041. The reversal of 313041431020 is 20134140313.

It is a junction number, because it is equal to n+sod(n) for n = 313041430982 and 313041431000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3149277 + ... + 3247156.

It is an arithmetic number, because the mean of its divisors is an integer number (27402323256).

Almost surely, 2^313041431020 is an apocalyptic number.

It is an amenable number.

313041431020 is an abundant number, since it is smaller than the sum of its proper divisors (344614327124).

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

313041431020 is a wasteful number, since it uses less digits than its factorization.

313041431020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398889 (or 6398887 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 313041431020 its reverse (20134140313), we get a palindrome (333175571333).

The spelling of 313041431020 in words is "three hundred thirteen billion, forty-one million, four hundred thirty-one thousand, twenty".