30004612321 has 2 divisors, whose sum is σ = 30004612322. Its totient is φ = 30004612320.

The previous prime is 30004612291. The next prime is 30004612373. The reversal of 30004612321 is 12321640003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28380119296 + 1624493025 = 168464^2 + 40305^2 .

It is a cyclic number.

It is not a de Polignac number, because 30004612321 - 2¹⁹ = 30004088033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30004612292 and 30004612301.

It is not a weakly prime, because it can be changed into another prime (30004613321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15002306160 + 15002306161.

It is an arithmetic number, because the mean of its divisors is an integer number (15002306161).

Almost surely, 2^30004612321 is an apocalyptic number.

It is an amenable number.

30004612321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30004612321 is an equidigital number, since it uses as much as digits as its factorization.

30004612321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 30004612321 in words is "thirty billion, four million, six hundred twelve thousand, three hundred twenty-one".