30231304445 has 8 divisors (see below), whose sum is σ = 36286317144. Its totient is φ = 24179209024.

The previous prime is 30231304429. The next prime is 30231304457. The reversal of 30231304445 is 54440313203.

It can be written as a sum of positive squares in 4 ways, for example, as 1876449124 + 28354855321 = 43318^2 + 168389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30231304445 - 2⁴ = 30231304429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706454 + ... + 748023.

It is an arithmetic number, because the mean of its divisors is an integer number (4535789643).

Almost surely, 2^30231304445 is an apocalyptic number.

It is an amenable number.

30231304445 is a deficient number, since it is larger than the sum of its proper divisors (6055012699).

30231304445 is a wasteful number, since it uses less digits than its factorization.

30231304445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458639.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 30231304445 its reverse (54440313203), we get a palindrome (84671617648).

The spelling of 30231304445 in words is "thirty billion, two hundred thirty-one million, three hundred four thousand, four hundred forty-five".