30235315321045 has 4 divisors (see below), whose sum is σ = 36282378385260. Its totient is φ = 24188252256832.

The previous prime is 30235315320997. The next prime is 30235315321063. The reversal of 30235315321045 is 54012351353203.

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 13647542170564 + 16587773150481 = 3694258^2 + 4072809^2 .

It is a cyclic number.

It is not a de Polignac number, because 30235315321045 - 2⁹ = 30235315320533 is a prime.

It is a super-2 number, since 2×30235315321045² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30235315320995 and 30235315321013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3023531532100 + ... + 3023531532109.

It is an arithmetic number, because the mean of its divisors is an integer number (9070594596315).

Almost surely, 2^{30235315321045} is an apocalyptic number.

It is an amenable number.

30235315321045 is a deficient number, since it is larger than the sum of its proper divisors (6047063064215).

30235315321045 is an equidigital number, since it uses as much as digits as its factorization.

30235315321045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047063064214.

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 30235315321045 its reverse (54012351353203), we get a palindrome (84247666674248).

The spelling of 30235315321045 in words is "thirty trillion, two hundred thirty-five billion, three hundred fifteen million, three hundred twenty-one thousand, forty-five".