203141313111 has 16 divisors (see below), whose sum is σ = 296085028608. Its totient is φ = 122863132800.

The previous prime is 203141313103. The next prime is 203141313113. The reversal of 203141313111 is 111313141302.

It is not a de Polignac number, because 203141313111 - 2³ = 203141313103 is a prime.

It is a super-2 number, since 2×203141313111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203141313113) 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, 6304050 + ... + 6336191.

It is an arithmetic number, because the mean of its divisors is an integer number (18505314288).

Almost surely, 2^203141313111 is an apocalyptic number.

203141313111 is a deficient number, since it is larger than the sum of its proper divisors (92943715497).

203141313111 is a wasteful number, since it uses less digits than its factorization.

203141313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12640742.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 203141313111 its reverse (111313141302), we get a palindrome (314454454413).

The spelling of 203141313111 in words is "two hundred three billion, one hundred forty-one million, three hundred thirteen thousand, one hundred eleven".