30253130353 has 16 divisors (see below), whose sum is σ = 31648478400. Its totient is φ = 28895682816.

The previous prime is 30253130333. The next prime is 30253130363. The reversal of 30253130353 is 35303135203.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-30253130353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30253130333) 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, 356373 + ... + 433021.

It is an arithmetic number, because the mean of its divisors is an integer number (1978029900).

Almost surely, 2^30253130353 is an apocalyptic number.

It is an amenable number.

30253130353 is a deficient number, since it is larger than the sum of its proper divisors (1395348047).

30253130353 is a wasteful number, since it uses less digits than its factorization.

30253130353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76896.

The product of its (nonzero) digits is 12150, while the sum is 28.

Adding to 30253130353 its reverse (35303135203), we get a palindrome (65556265556).

The spelling of 30253130353 in words is "thirty billion, two hundred fifty-three million, one hundred thirty thousand, three hundred fifty-three".