203113123313102 has 16 divisors (see below), whose sum is σ = 307818101580192. Its totient is φ = 100507951447200.

The previous prime is 203113123313053. The next prime is 203113123313141. The reversal of 203113123313102 is 201313321311302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215026058 + ... + 215968589.

It is an arithmetic number, because the mean of its divisors is an integer number (19238631348762).

Almost surely, 2^{203113123313102} is an apocalyptic number.

203113123313102 is a deficient number, since it is larger than the sum of its proper divisors (104704978267090).

203113123313102 is a wasteful number, since it uses less digits than its factorization.

203113123313102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430997083.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 203113123313102 its reverse (201313321311302), we get a palindrome (404426444624404).

The spelling of 203113123313102 in words is "two hundred three trillion, one hundred thirteen billion, one hundred twenty-three million, three hundred thirteen thousand, one hundred two".