313275202530 has 64 divisors (see below), whose sum is σ = 797296452480. Its totient is φ = 78506537984.

The previous prime is 313275202463. The next prime is 313275202571. The reversal of 313275202530 is 35202572313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313275202491 and 313275202500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129969 + ... + 802148.

It is an arithmetic number, because the mean of its divisors is an integer number (12457757070).

Almost surely, 2^313275202530 is an apocalyptic number.

313275202530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313275202530 is an abundant number, since it is smaller than the sum of its proper divisors (484021249950).

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

313275202530 is a wasteful number, since it uses less digits than its factorization.

313275202530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932803.

The product of its (nonzero) digits is 37800, while the sum is 33.

Adding to 313275202530 its reverse (35202572313), we get a palindrome (348477774843).

The spelling of 313275202530 in words is "three hundred thirteen billion, two hundred seventy-five million, two hundred two thousand, five hundred thirty".