30220232313 has 4 divisors (see below), whose sum is σ = 40293643088. Its totient is φ = 20146821540.

The previous prime is 30220232209. The next prime is 30220232327. The reversal of 30220232313 is 31323202203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31323202203 = 3 ⋅10441067401.

It is not a de Polignac number, because 30220232313 - 2¹⁴ = 30220215929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30220232313.

It is not an unprimeable number, because it can be changed into a prime (30220232353) 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, 5036705383 + ... + 5036705388.

It is an arithmetic number, because the mean of its divisors is an integer number (10073410772).

Almost surely, 2^30220232313 is an apocalyptic number.

It is an amenable number.

30220232313 is a deficient number, since it is larger than the sum of its proper divisors (10073410775).

30220232313 is a wasteful number, since it uses less digits than its factorization.

30220232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073410774.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30220232313 its reverse (31323202203), we get a palindrome (61543434516).

The spelling of 30220232313 in words is "thirty billion, two hundred twenty million, two hundred thirty-two thousand, three hundred thirteen".