313223220002 has 32 divisors (see below), whose sum is σ = 587399869440. Its totient is φ = 121695068880.

The previous prime is 313223219977. The next prime is 313223220029. The reversal of 313223220002 is 200022322313.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2777468 + ... + 2888039.

It is an arithmetic number, because the mean of its divisors is an integer number (18356245920).

Almost surely, 2^313223220002 is an apocalyptic number.

313223220002 is a deficient number, since it is larger than the sum of its proper divisors (274176649438).

313223220002 is a wasteful number, since it uses less digits than its factorization.

313223220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665886.

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

Adding to 313223220002 its reverse (200022322313), we get a palindrome (513245542315).

The spelling of 313223220002 in words is "three hundred thirteen billion, two hundred twenty-three million, two hundred twenty thousand, two".