30321104042 has 8 divisors (see below), whose sum is σ = 45491304132. Its totient is φ = 15157336000.

The previous prime is 30321103991. The next prime is 30321104057. The reversal of 30321104042 is 24040112303.

It can be written as a sum of positive squares in 2 ways, for example, as 27294013681 + 3027090361 = 165209^2 + 55019^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596209 + ... + 1615092.

Almost surely, 2^30321104042 is an apocalyptic number.

30321104042 is a deficient number, since it is larger than the sum of its proper divisors (15170200090).

30321104042 is a wasteful number, since it uses less digits than its factorization.

30321104042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216024.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30321104042 its reverse (24040112303), we get a palindrome (54361216345).

The spelling of 30321104042 in words is "thirty billion, three hundred twenty-one million, one hundred four thousand, forty-two".