313021321102 has 16 divisors (see below), whose sum is σ = 536712359040. Its totient is φ = 134125899768.

The previous prime is 313021321061. The next prime is 313021321103. The reversal of 313021321102 is 201123120313.

It is a self number, because there is not a number n which added to its sum of digits gives 313021321102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313021321103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099952 + ... + 2244067.

It is an arithmetic number, because the mean of its divisors is an integer number (33544522440).

Almost surely, 2^313021321102 is an apocalyptic number.

313021321102 is a deficient number, since it is larger than the sum of its proper divisors (223691037938).

313021321102 is a wasteful number, since it uses less digits than its factorization.

313021321102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349175.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 313021321102 its reverse (201123120313), we get a palindrome (514144441415).

The spelling of 313021321102 in words is "three hundred thirteen billion, twenty-one million, three hundred twenty-one thousand, one hundred two".