30220102313 has 4 divisors (see below), whose sum is σ = 30376683348. Its totient is φ = 30063521280.

The previous prime is 30220102307. The next prime is 30220102337. The reversal of 30220102313 is 31320102203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10589850649 + 19630251664 = 102907^2 + 140108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30220102313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30220102291 and 30220102300.

It is not an unprimeable number, because it can be changed into a prime (30220102373) 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, 78290228 + ... + 78290613.

It is an arithmetic number, because the mean of its divisors is an integer number (7594170837).

Almost surely, 2^30220102313 is an apocalyptic number.

It is an amenable number.

30220102313 is a deficient number, since it is larger than the sum of its proper divisors (156581035).

30220102313 is a wasteful number, since it uses less digits than its factorization.

30220102313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156581034.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30220102313 its reverse (31320102203), we get a palindrome (61540204516).

The spelling of 30220102313 in words is "thirty billion, two hundred twenty million, one hundred two thousand, three hundred thirteen".