30523017230 has 16 divisors (see below), whose sum is σ = 56219139504. Its totient is φ = 11925271680.

The previous prime is 30523017227. The next prime is 30523017233. The reversal of 30523017230 is 3271032503.

It is an interprime number because it is at equal distance from previous prime (30523017227) and next prime (30523017233).

It is a self number, because there is not a number n which added to its sum of digits gives 30523017230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30523017233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35491451 + ... + 35492310.

It is an arithmetic number, because the mean of its divisors is an integer number (3513696219).

Almost surely, 2^30523017230 is an apocalyptic number.

30523017230 is a deficient number, since it is larger than the sum of its proper divisors (25696122274).

30523017230 is a wasteful number, since it uses less digits than its factorization.

30523017230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70983811.

The product of its (nonzero) digits is 3780, while the sum is 26.

Adding to 30523017230 its reverse (3271032503), we get a palindrome (33794049733).

The spelling of 30523017230 in words is "thirty billion, five hundred twenty-three million, seventeen thousand, two hundred thirty".