10231300120203 has 24 divisors (see below), whose sum is σ = 15992241527808. Its totient is φ = 6524307319464.

The previous prime is 10231300120199. The next prime is 10231300120229. The reversal of 10231300120203 is 30202100313201.

10231300120203 is a `hidden beast` number, since 10 + 2 + 31 + 300 + 120 + 203 = 666.

It is not a de Polignac number, because 10231300120203 - 2² = 10231300120199 is a prime.

It is a super-2 number, since 2×10231300120203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10231300120243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 915301275 + ... + 915312452.

It is an arithmetic number, because the mean of its divisors is an integer number (666343396992).

Almost surely, 2^{10231300120203} is an apocalyptic number.

10231300120203 is a deficient number, since it is larger than the sum of its proper divisors (5760941407605).

10231300120203 is an equidigital number, since it uses as much as digits as its factorization.

10231300120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830613765 (or 1830613753 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10231300120203 its reverse (30202100313201), we get a palindrome (40433400433404).

The spelling of 10231300120203 in words is "ten trillion, two hundred thirty-one billion, three hundred million, one hundred twenty thousand, two hundred three".