313030131030 has 48 divisors (see below), whose sum is σ = 814510045440. Its totient is φ = 83409911424.

The previous prime is 313030130983. The next prime is 313030131047. The reversal of 313030131030 is 30131030313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 313030130994 and 313030131012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1233142 + ... + 1465161.

It is an arithmetic number, because the mean of its divisors is an integer number (16968959280).

Almost surely, 2^313030131030 is an apocalyptic number.

313030131030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313030131030 is an abundant number, since it is smaller than the sum of its proper divisors (501479914410).

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

313030131030 is a wasteful number, since it uses less digits than its factorization.

313030131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699605 (or 2699602 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 313030131030 its reverse (30131030313), we get a palindrome (343161161343).

The spelling of 313030131030 in words is "three hundred thirteen billion, thirty million, one hundred thirty-one thousand, thirty".