313141012312202 has 4 divisors (see below), whose sum is σ = 469711518468306. Its totient is φ = 156570506156100.

The previous prime is 313141012312181. The next prime is 313141012312237. The reversal of 313141012312202 is 202213210141313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 188079309068401 + 125061703243801 = 13714201^2 + 11183099^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 78285253078049 + ... + 78285253078052.

Almost surely, 2^{313141012312202} is an apocalyptic number.

313141012312202 is a deficient number, since it is larger than the sum of its proper divisors (156570506156104).

313141012312202 is a wasteful number, since it uses less digits than its factorization.

313141012312202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156570506156103.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 313141012312202 its reverse (202213210141313), we get a palindrome (515354222453515).

The spelling of 313141012312202 in words is "three hundred thirteen trillion, one hundred forty-one billion, twelve million, three hundred twelve thousand, two hundred two".