304323230412545 has 4 divisors (see below), whose sum is σ = 365187876495060. Its totient is φ = 243458584330032.

The previous prime is 304323230412349. The next prime is 304323230412559. The reversal of 304323230412545 is 545214032323403.

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 82101122975089 + 222222107437456 = 9060967^2 + 14907116^2 .

It is a cyclic number.

It is not a de Polignac number, because 304323230412545 - 2¹⁶ = 304323230347009 is a prime.

It is a super-2 number, since 2×304323230412545² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30432323041250 + ... + 30432323041259.

It is an arithmetic number, because the mean of its divisors is an integer number (91296969123765).

Almost surely, 2^{304323230412545} is an apocalyptic number.

It is an amenable number.

304323230412545 is a deficient number, since it is larger than the sum of its proper divisors (60864646082515).

304323230412545 is an equidigital number, since it uses as much as digits as its factorization.

304323230412545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60864646082514.

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 304323230412545 its reverse (545214032323403), we get a palindrome (849537262735948).

The spelling of 304323230412545 in words is "three hundred four trillion, three hundred twenty-three billion, two hundred thirty million, four hundred twelve thousand, five hundred forty-five".