1203313010011 has 32 divisors (see below), whose sum is σ = 1466092293120. Its totient is φ = 965424531456.

The previous prime is 1203313009963. The next prime is 1203313010033. The reversal of 1203313010011 is 1100103133021.

It is not a de Polignac number, because 1203313010011 - 2⁷ = 1203313009883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1203313014011) 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 31 ways as a sum of consecutive naturals, for example, 957040 + ... + 1822786.

It is an arithmetic number, because the mean of its divisors is an integer number (45815384160).

Almost surely, 2^{1203313010011} is an apocalyptic number.

1203313010011 is a deficient number, since it is larger than the sum of its proper divisors (262779283109).

1203313010011 is an equidigital number, since it uses as much as digits as its factorization.

1203313010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865963.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1203313010011 its reverse (1100103133021), we get a palindrome (2303416143032).

The spelling of 1203313010011 in words is "one trillion, two hundred three billion, three hundred thirteen million, ten thousand, eleven".