30201331320203 has 4 divisors (see below), whose sum is σ = 30201424147800. Its totient is φ = 30201238492608.

The previous prime is 30201331320163. The next prime is 30201331320217. The reversal of 30201331320203 is 30202313310203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30201331320203 - 2²² = 30201327125899 is a prime.

It is a super-2 number, since 2×30201331320203² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30201331320703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45924053 + ... + 46577046.

It is an arithmetic number, because the mean of its divisors is an integer number (7550356036950).

Almost surely, 2^{30201331320203} is an apocalyptic number.

30201331320203 is a deficient number, since it is larger than the sum of its proper divisors (92827597).

30201331320203 is an equidigital number, since it uses as much as digits as its factorization.

30201331320203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92827596.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30201331320203 its reverse (30202313310203), we get a palindrome (60403644630406).

The spelling of 30201331320203 in words is "thirty trillion, two hundred one billion, three hundred thirty-one million, three hundred twenty thousand, two hundred three".