203414023311 has 32 divisors (see below), whose sum is σ = 288123568128. Its totient is φ = 127210191360.

The previous prime is 203414023279. The next prime is 203414023403. The reversal of 203414023311 is 113320414302.

It is a happy number.

It is not a de Polignac number, because 203414023311 - 2⁵ = 203414023279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203414022311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49286530 + ... + 49290656.

It is an arithmetic number, because the mean of its divisors is an integer number (9003861504).

Almost surely, 2^203414023311 is an apocalyptic number.

203414023311 is a deficient number, since it is larger than the sum of its proper divisors (84709544817).

203414023311 is a wasteful number, since it uses less digits than its factorization.

203414023311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 203414023311 its reverse (113320414302), we get a palindrome (316734437613).

The spelling of 203414023311 in words is "two hundred three billion, four hundred fourteen million, twenty-three thousand, three hundred eleven".