30321123044 has 12 divisors (see below), whose sum is σ = 54496072764. Its totient is φ = 14750816544.

The previous prime is 30321123017. The next prime is 30321123047. The reversal of 30321123044 is 44032112303.

It can be written as a sum of positive squares in 2 ways, for example, as 22421468644 + 7899654400 = 149738^2 + 88880^2 .

It is a super-3 number, since 3×30321123044³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30321123047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102436079 + ... + 102436374.

It is an arithmetic number, because the mean of its divisors is an integer number (4541339397).

Almost surely, 2^30321123044 is an apocalyptic number.

It is an amenable number.

30321123044 is a deficient number, since it is larger than the sum of its proper divisors (24174949720).

30321123044 is a wasteful number, since it uses less digits than its factorization.

30321123044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204872494 (or 204872492 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30321123044 its reverse (44032112303), we get a palindrome (74353235347).

The spelling of 30321123044 in words is "thirty billion, three hundred twenty-one million, one hundred twenty-three thousand, forty-four".