10203001311 has 32 divisors (see below), whose sum is σ = 14561648640. Its totient is φ = 6336175104.

The previous prime is 10203001301. The next prime is 10203001321. The reversal of 10203001311 is 11310030201.

10203001311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10203001301) and next prime (10203001321).

It is not a de Polignac number, because 10203001311 - 2⁵ = 10203001279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203001301) 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 31 ways as a sum of consecutive naturals, for example, 811771 + ... + 824243.

It is an arithmetic number, because the mean of its divisors is an integer number (455051520).

Almost surely, 2^10203001311 is an apocalyptic number.

10203001311 is a deficient number, since it is larger than the sum of its proper divisors (4358647329).

10203001311 is a wasteful number, since it uses less digits than its factorization.

10203001311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12735.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10203001311 its reverse (11310030201), we get a palindrome (21513031512).

The spelling of 10203001311 in words is "ten billion, two hundred three million, one thousand, three hundred eleven".