305330225413 has 4 divisors (see below), whose sum is σ = 305894607148. Its totient is φ = 304765843680.

The previous prime is 305330225407. The next prime is 305330225419. The reversal of 305330225413 is 314522033503.

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

It is an interprime number because it is at equal distance from previous prime (305330225407) and next prime (305330225419).

It can be written as a sum of positive squares in 2 ways, for example, as 122571410404 + 182758815009 = 350102^2 + 427503^2 .

It is a cyclic number.

It is not a de Polignac number, because 305330225413 - 2²⁵ = 305296670981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305330225419) 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, 282190056 + ... + 282191137.

It is an arithmetic number, because the mean of its divisors is an integer number (76473651787).

Almost surely, 2^305330225413 is an apocalyptic number.

It is an amenable number.

305330225413 is a deficient number, since it is larger than the sum of its proper divisors (564381735).

305330225413 is an equidigital number, since it uses as much as digits as its factorization.

305330225413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564381734.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 305330225413 its reverse (314522033503), we get a palindrome (619852258916).

The spelling of 305330225413 in words is "three hundred five billion, three hundred thirty million, two hundred twenty-five thousand, four hundred thirteen".