313102021202 has 8 divisors (see below), whose sum is σ = 469685714700. Its totient is φ = 156540116304.

The previous prime is 313102021189. The next prime is 313102021207. The reversal of 313102021202 is 202120201313.

It can be written as a sum of positive squares in 2 ways, for example, as 299560277041 + 13541744161 = 547321^2 + 116369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (313102021207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5411177 + ... + 5468732.

Almost surely, 2^313102021202 is an apocalyptic number.

313102021202 is a deficient number, since it is larger than the sum of its proper divisors (156583693498).

313102021202 is a wasteful number, since it uses less digits than its factorization.

313102021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10894300.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 313102021202 its reverse (202120201313), we get a palindrome (515222222515).

The spelling of 313102021202 in words is "three hundred thirteen billion, one hundred two million, twenty-one thousand, two hundred two".