313304040002 has 4 divisors (see below), whose sum is σ = 469956060006. Its totient is φ = 156652020000.

The previous prime is 313304039999. The next prime is 313304040013. The reversal of 313304040002 is 200040403313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200040403313 = 1483 ⋅134889011.

It can be written as a sum of positive squares in only one way, i.e., 291536283481 + 21767756521 = 539941^2 + 147539^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78326009999 + ... + 78326010002.

Almost surely, 2^313304040002 is an apocalyptic number.

313304040002 is a deficient number, since it is larger than the sum of its proper divisors (156652020004).

313304040002 is a wasteful number, since it uses less digits than its factorization.

313304040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156652020003.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 313304040002 its reverse (200040403313), we get a palindrome (513344443315).

The spelling of 313304040002 in words is "three hundred thirteen billion, three hundred four million, forty thousand, two".