30352420353 has 4 divisors (see below), whose sum is σ = 40469893808. Its totient is φ = 20234946900.

The previous prime is 30352420337. The next prime is 30352420393. The reversal of 30352420353 is 35302425303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30352420353 - 2⁴ = 30352420337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30352420353.

It is not an unprimeable number, because it can be changed into a prime (30352420393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5058736723 + ... + 5058736728.

It is an arithmetic number, because the mean of its divisors is an integer number (10117473452).

Almost surely, 2^30352420353 is an apocalyptic number.

It is an amenable number.

30352420353 is a deficient number, since it is larger than the sum of its proper divisors (10117473455).

30352420353 is a wasteful number, since it uses less digits than its factorization.

30352420353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117473454.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 30352420353 its reverse (35302425303), we get a palindrome (65654845656).

The spelling of 30352420353 in words is "thirty billion, three hundred fifty-two million, four hundred twenty thousand, three hundred fifty-three".