313201203030 has 48 divisors (see below), whose sum is σ = 849728486880. Its totient is φ = 79889001984.

The previous prime is 313201203019. The next prime is 313201203031. The reversal of 313201203030 is 30302102313.

313201203030 is a `hidden beast` number, since 31 + 320 + 12 + 0 + 303 + 0 = 666.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 313201202994 and 313201203012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313201203031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75650395 + ... + 75654534.

It is an arithmetic number, because the mean of its divisors is an integer number (17702676810).

Almost surely, 2^313201203030 is an apocalyptic number.

313201203030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313201203030 is an abundant number, since it is smaller than the sum of its proper divisors (536527283850).

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

313201203030 is a wasteful number, since it uses less digits than its factorization.

313201203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151304965 (or 151304962 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 313201203030 its reverse (30302102313), we get a palindrome (343503305343).

The spelling of 313201203030 in words is "three hundred thirteen billion, two hundred one million, two hundred three thousand, thirty".