1231330300203 has 8 divisors (see below), whose sum is σ = 1642008267216. Its totient is φ = 820769600000.

The previous prime is 1231330300181. The next prime is 1231330300217. The reversal of 1231330300203 is 3020030331321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1231330300203 - 2⁵ = 1231330300171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1231330300203.

It is not an unprimeable number, because it can be changed into a prime (1231330301203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29292198 + ... + 29334203.

It is an arithmetic number, because the mean of its divisors is an integer number (205251033402).

Almost surely, 2^{1231330300203} is an apocalyptic number.

1231330300203 is a deficient number, since it is larger than the sum of its proper divisors (410677967013).

1231330300203 is an equidigital number, since it uses as much as digits as its factorization.

1231330300203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58633405.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1231330300203 its reverse (3020030331321), we get a palindrome (4251360631524).

The spelling of 1231330300203 in words is "one trillion, two hundred thirty-one billion, three hundred thirty million, three hundred thousand, two hundred three".