203313422314442 has 8 divisors (see below), whose sum is σ = 332694691060032. Its totient is φ = 92415191961100.

The previous prime is 203313422314417. The next prime is 203313422314481. The reversal of 203313422314442 is 244413224313302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 203313422314396 and 203313422314405.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4620759598034 + ... + 4620759598077.

It is an arithmetic number, because the mean of its divisors is an integer number (41586836382504).

Almost surely, 2^{203313422314442} is an apocalyptic number.

203313422314442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203313422314442 is a deficient number, since it is larger than the sum of its proper divisors (129381268745590).

203313422314442 is a wasteful number, since it uses less digits than its factorization.

203313422314442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9241519196124.

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 203313422314442 its reverse (244413224313302), we get a palindrome (447726646627744).

The spelling of 203313422314442 in words is "two hundred three trillion, three hundred thirteen billion, four hundred twenty-two million, three hundred fourteen thousand, four hundred forty-two".