30531002030 has 32 divisors (see below), whose sum is σ = 56002987008. Its totient is φ = 11980742400.

The previous prime is 30531002011. The next prime is 30531002039. The reversal of 30531002030 is 3020013503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30531002039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168290 + ... + 298970.

It is an arithmetic number, because the mean of its divisors is an integer number (1750093344).

Almost surely, 2^30531002030 is an apocalyptic number.

30531002030 is a deficient number, since it is larger than the sum of its proper divisors (25471984978).

30531002030 is a wasteful number, since it uses less digits than its factorization.

30531002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131132.

The product of its (nonzero) digits is 270, while the sum is 17.

Adding to 30531002030 its reverse (3020013503), we get a palindrome (33551015533).

The spelling of 30531002030 in words is "thirty billion, five hundred thirty-one million, two thousand, thirty".