203010121435342 has 8 divisors (see below), whose sum is σ = 327939426934056. Its totient is φ = 93696979123992.

The previous prime is 203010121435291. The next prime is 203010121435361. The reversal of 203010121435342 is 243534121010302.

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

It is a congruent number.

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, 3904040796808 + ... + 3904040796859.

It is an arithmetic number, because the mean of its divisors is an integer number (40992428366757).

Almost surely, 2^{203010121435342} is an apocalyptic number.

203010121435342 is a deficient number, since it is larger than the sum of its proper divisors (124929305498714).

203010121435342 is a wasteful number, since it uses less digits than its factorization.

203010121435342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808081593682.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 203010121435342 its reverse (243534121010302), we get a palindrome (446544242445644).

The spelling of 203010121435342 in words is "two hundred three trillion, ten billion, one hundred twenty-one million, four hundred thirty-five thousand, three hundred forty-two".