30010070073 has 4 divisors (see below), whose sum is σ = 40013426768. Its totient is φ = 20006713380.

The previous prime is 30010070059. The next prime is 30010070099. The reversal of 30010070073 is 37007001003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30010070073 - 2²² = 30005875769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30010070003) 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, 5001678343 + ... + 5001678348.

It is an arithmetic number, because the mean of its divisors is an integer number (10003356692).

Almost surely, 2^30010070073 is an apocalyptic number.

It is an amenable number.

30010070073 is a deficient number, since it is larger than the sum of its proper divisors (10003356695).

30010070073 is a wasteful number, since it uses less digits than its factorization.

30010070073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003356694.

The product of its (nonzero) digits is 441, while the sum is 21.

Adding to 30010070073 its reverse (37007001003), we get a palindrome (67017071076).

The spelling of 30010070073 in words is "thirty billion, ten million, seventy thousand, seventy-three".