313215305302140 has 48 divisors (see below), whose sum is σ = 880337466505728. Its totient is φ = 83206499351104.

The previous prime is 313215305302091. The next prime is 313215305302147. The reversal of 313215305302140 is 41203503512313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313215305302147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9924423552 + ... + 9924455111.

It is an arithmetic number, because the mean of its divisors is an integer number (18340363885536).

Almost surely, 2^{313215305302140} is an apocalyptic number.

313215305302140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313215305302140 is an abundant number, since it is smaller than the sum of its proper divisors (567122161203588).

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

313215305302140 is a wasteful number, since it uses less digits than its factorization.

313215305302140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19848878938 (or 19848878936 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 313215305302140 its reverse (41203503512313), we get a palindrome (354418808814453).

The spelling of 313215305302140 in words is "three hundred thirteen trillion, two hundred fifteen billion, three hundred five million, three hundred two thousand, one hundred forty".