313675440202 has 4 divisors (see below), whose sum is σ = 470513160306. Its totient is φ = 156837720100.

The previous prime is 313675440187. The next prime is 313675440203. The reversal of 313675440202 is 202044576313.

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., 276634973521 + 37040466681 = 525961^2 + 192459^2 .

It is not an unprimeable number, because it can be changed into a prime (313675440203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78418860049 + ... + 78418860052.

Almost surely, 2^313675440202 is an apocalyptic number.

313675440202 is a deficient number, since it is larger than the sum of its proper divisors (156837720104).

313675440202 is a wasteful number, since it uses less digits than its factorization.

313675440202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156837720103.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 313675440202 in words is "three hundred thirteen billion, six hundred seventy-five million, four hundred forty thousand, two hundred two".