203042111412134 has 4 divisors (see below), whose sum is σ = 304563167118204. Its totient is φ = 101521055706066.

The previous prime is 203042111412121. The next prime is 203042111412137. The reversal of 203042111412134 is 431214111240302.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 203042111412097 and 203042111412106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203042111412137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50760527853032 + ... + 50760527853035.

It is an arithmetic number, because the mean of its divisors is an integer number (76140791779551).

Almost surely, 2^{203042111412134} is an apocalyptic number.

203042111412134 is a deficient number, since it is larger than the sum of its proper divisors (101521055706070).

203042111412134 is a wasteful number, since it uses less digits than its factorization.

203042111412134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101521055706069.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 203042111412134 its reverse (431214111240302), we get a palindrome (634256222652436).

The spelling of 203042111412134 in words is "two hundred three trillion, forty-two billion, one hundred eleven million, four hundred twelve thousand, one hundred thirty-four".