30323331145 has 8 divisors (see below), whose sum is σ = 36389484360. Its totient is φ = 24257673600.

The previous prime is 30323331113. The next prime is 30323331179. The reversal of 30323331145 is 54113332303.

It can be written as a sum of positive squares in 4 ways, for example, as 3712586761 + 26610744384 = 60931^2 + 163128^2 .

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

It is not a de Polignac number, because 30323331145 - 2⁵ = 30323331113 is a prime.

It is a super-2 number, since 2×30323331145² (a number of 22 digits) contains 22 as substring.

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, 27495 + ... + 247795.

It is an arithmetic number, because the mean of its divisors is an integer number (4548685545).

Almost surely, 2^30323331145 is an apocalyptic number.

It is an amenable number.

30323331145 is a deficient number, since it is larger than the sum of its proper divisors (6066153215).

30323331145 is a wasteful number, since it uses less digits than its factorization.

30323331145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247835.

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 30323331145 its reverse (54113332303), we get a palindrome (84436663448).

The spelling of 30323331145 in words is "thirty billion, three hundred twenty-three million, three hundred thirty-one thousand, one hundred forty-five".