30010023002 has 4 divisors (see below), whose sum is σ = 45015034506. Its totient is φ = 15005011500.

The previous prime is 30010022981. The next prime is 30010023019. The reversal of 30010023002 is 20032001003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23152361281 + 6857661721 = 152159^2 + 82811^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7502505749 + ... + 7502505752.

Almost surely, 2^30010023002 is an apocalyptic number.

30010023002 is a deficient number, since it is larger than the sum of its proper divisors (15005011504).

30010023002 is a wasteful number, since it uses less digits than its factorization.

30010023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15005011503.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 30010023002 its reverse (20032001003), we get a palindrome (50042024005).

The spelling of 30010023002 in words is "thirty billion, ten million, twenty-three thousand, two".