30523017353 has 48 divisors (see below), whose sum is σ = 35174006784. Its totient is φ = 26403083520.

The previous prime is 30523017337. The next prime is 30523017373. The reversal of 30523017353 is 35371032503.

It is not a de Polignac number, because 30523017353 - 2⁴ = 30523017337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30523017323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34411076 + ... + 34411962.

It is an arithmetic number, because the mean of its divisors is an integer number (732791808).

Almost surely, 2^30523017353 is an apocalyptic number.

It is an amenable number.

30523017353 is a deficient number, since it is larger than the sum of its proper divisors (4650989431).

30523017353 is a wasteful number, since it uses less digits than its factorization.

30523017353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 32.

Adding to 30523017353 its reverse (35371032503), we get a palindrome (65894049856).

The spelling of 30523017353 in words is "thirty billion, five hundred twenty-three million, seventeen thousand, three hundred fifty-three".