203123341334 has 4 divisors (see below), whose sum is σ = 304685012004. Its totient is φ = 101561670666.

The previous prime is 203123341313. The next prime is 203123341367. The reversal of 203123341334 is 433143321302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433143321302 = 2 ⋅216571660651.

It is a junction number, because it is equal to n+sod(n) for n = 203123341297 and 203123341306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50780835332 + ... + 50780835335.

It is an arithmetic number, because the mean of its divisors is an integer number (76171253001).

Almost surely, 2^203123341334 is an apocalyptic number.

203123341334 is a deficient number, since it is larger than the sum of its proper divisors (101561670670).

203123341334 is a wasteful number, since it uses less digits than its factorization.

203123341334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101561670669.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 203123341334 its reverse (433143321302), we get a palindrome (636266662636).

The spelling of 203123341334 in words is "two hundred three billion, one hundred twenty-three million, three hundred forty-one thousand, three hundred thirty-four".