313552121210 has 8 divisors (see below), whose sum is σ = 564393818196. Its totient is φ = 125420848480.

The previous prime is 313552121203. The next prime is 313552121221. The reversal of 313552121210 is 12121255313.

It can be written as a sum of positive squares in 2 ways, for example, as 305619903241 + 7932217969 = 552829^2 + 89063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 313552121210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15677606051 + ... + 15677606070.

Almost surely, 2^313552121210 is an apocalyptic number.

313552121210 is a deficient number, since it is larger than the sum of its proper divisors (250841696986).

313552121210 is a wasteful number, since it uses less digits than its factorization.

313552121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31355212128.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 313552121210 its reverse (12121255313), we get a palindrome (325673376523).

The spelling of 313552121210 in words is "three hundred thirteen billion, five hundred fifty-two million, one hundred twenty-one thousand, two hundred ten".