200031023231103 has 16 divisors (see below), whose sum is σ = 266782195854720. Its totient is φ = 133316938215264.

The previous prime is 200031023231093. The next prime is 200031023231239. The reversal of 200031023231103 is 301132320130002.

It is not a de Polignac number, because 200031023231103 - 2²⁵ = 200030989676671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200031023231103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200031023131103) 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, 155943400 + ... + 157220882.

It is an arithmetic number, because the mean of its divisors is an integer number (16673887240920).

Almost surely, 2^{200031023231103} is an apocalyptic number.

200031023231103 is a deficient number, since it is larger than the sum of its proper divisors (66751172623617).

200031023231103 is a wasteful number, since it uses less digits than its factorization.

200031023231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291958.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 200031023231103 its reverse (301132320130002), we get a palindrome (501163343361105).

The spelling of 200031023231103 in words is "two hundred trillion, thirty-one billion, twenty-three million, two hundred thirty-one thousand, one hundred three".