30323045243152 has 40 divisors (see below), whose sum is σ = 58881680003160. Its totient is φ = 15127797918720.

The previous prime is 30323045243147. The next prime is 30323045243261. The reversal of 30323045243152 is 25134254032303.

It can be written as a sum of positive squares in 4 ways, for example, as 10119422658816 + 20203622584336 = 3181104^2 + 4494844^2 .

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, 18713818 + ... + 20269510.

It is an arithmetic number, because the mean of its divisors is an integer number (1472042000079).

Almost surely, 2^{30323045243152} is an apocalyptic number.

It is an amenable number.

30323045243152 is a deficient number, since it is larger than the sum of its proper divisors (28558634760008).

30323045243152 is a wasteful number, since it uses less digits than its factorization.

30323045243152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558411 (or 1558405 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 30323045243152 its reverse (25134254032303), we get a palindrome (55457299275455).

The spelling of 30323045243152 in words is "thirty trillion, three hundred twenty-three billion, forty-five million, two hundred forty-three thousand, one hundred fifty-two".