203113203001 has 16 divisors (see below), whose sum is σ = 220164940800. Its totient is φ = 186746774400.

The previous prime is 203113202989. The next prime is 203113203019. The reversal of 203113203001 is 100302311302.

It is not a de Polignac number, because 203113203001 - 2⁹ = 203113202489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203113203061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533766 + ... + 831343.

It is an arithmetic number, because the mean of its divisors is an integer number (13760308800).

Almost surely, 2^203113203001 is an apocalyptic number.

It is an amenable number.

203113203001 is a deficient number, since it is larger than the sum of its proper divisors (17051737799).

203113203001 is a wasteful number, since it uses less digits than its factorization.

203113203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365360.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 203113203001 its reverse (100302311302), we get a palindrome (303415514303).

The spelling of 203113203001 in words is "two hundred three billion, one hundred thirteen million, two hundred three thousand, one".