30090020003 has 2 divisors, whose sum is σ = 30090020004. Its totient is φ = 30090020002.

The previous prime is 30090019931. The next prime is 30090020011. The reversal of 30090020003 is 30002009003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30090020003 is a prime.

It is not a weakly prime, because it can be changed into another prime (30090020033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15045010001 + 15045010002.

It is an arithmetic number, because the mean of its divisors is an integer number (15045010002).

Almost surely, 2^30090020003 is an apocalyptic number.

30090020003 is a deficient number, since it is larger than the sum of its proper divisors (1).

30090020003 is an equidigital number, since it uses as much as digits as its factorization.

30090020003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30090020003 its reverse (30002009003), we get a palindrome (60092029006).

The spelling of 30090020003 in words is "thirty billion, ninety million, twenty thousand, three".