30523142311430 has 16 divisors (see below), whose sum is σ = 56836196028720. Its totient is φ = 11788248064992.

The previous prime is 30523142311397. The next prime is 30523142311469. The reversal of 30523142311430 is 3411324132503.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52626107144 + ... + 52626107723.

It is an arithmetic number, because the mean of its divisors is an integer number (3552262251795).

Almost surely, 2^{30523142311430} is an apocalyptic number.

30523142311430 is a deficient number, since it is larger than the sum of its proper divisors (26313053717290).

30523142311430 is a wasteful number, since it uses less digits than its factorization.

30523142311430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105252214903.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 30523142311430 its reverse (3411324132503), we get a palindrome (33934466443933).

The spelling of 30523142311430 in words is "thirty trillion, five hundred twenty-three billion, one hundred forty-two million, three hundred eleven thousand, four hundred thirty".