203113300103011 has 8 divisors (see below), whose sum is σ = 212078200942080. Its totient is φ = 194159556579912.

The previous prime is 203113300103003. The next prime is 203113300103039. The reversal of 203113300103011 is 110301003311302.

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 203113300103011 - 2³ = 203113300103003 is a prime.

It is a super-2 number, since 2×203113300103011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203113300103011.

It is not an unprimeable number, because it can be changed into a prime (203113300103081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2789291781 + ... + 2789364598.

It is an arithmetic number, because the mean of its divisors is an integer number (26509775117760).

Almost surely, 2^{203113300103011} is an apocalyptic number.

203113300103011 is a deficient number, since it is larger than the sum of its proper divisors (8964900839069).

203113300103011 is a wasteful number, since it uses less digits than its factorization.

203113300103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578657985.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 203113300103011 its reverse (110301003311302), we get a palindrome (313414303414313).

The spelling of 203113300103011 in words is "two hundred three trillion, one hundred thirteen billion, three hundred million, one hundred three thousand, eleven".