30446100313 has 4 divisors (see below), whose sum is σ = 30522791140. Its totient is φ = 30369409488.

The previous prime is 30446100263. The next prime is 30446100323. The reversal of 30446100313 is 31300164403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31300164403 = 20399 ⋅1534397.

It can be written as a sum of positive squares in 2 ways, for example, as 24294521689 + 6151578624 = 155867^2 + 78432^2 .

It is a cyclic number.

It is not a de Polignac number, because 30446100313 - 2¹⁷ = 30445969241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30446100323) 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, 38344818 + ... + 38345611.

It is an arithmetic number, because the mean of its divisors is an integer number (7630697785).

Almost surely, 2^30446100313 is an apocalyptic number.

It is an amenable number.

30446100313 is a deficient number, since it is larger than the sum of its proper divisors (76690827).

30446100313 is an equidigital number, since it uses as much as digits as its factorization.

30446100313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76690826.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30446100313 its reverse (31300164403), we get a palindrome (61746264716).

The spelling of 30446100313 in words is "thirty billion, four hundred forty-six million, one hundred thousand, three hundred thirteen".