203351314350542 has 16 divisors (see below), whose sum is σ = 312070223169792. Its totient is φ = 99335591572920.

The previous prime is 203351314350517. The next prime is 203351314350553. The reversal of 203351314350542 is 245053413153302.

It is a self number, because there is not a number n which added to its sum of digits gives 203351314350542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921183184 + ... + 1921289027.

It is an arithmetic number, because the mean of its divisors is an integer number (19504388948112).

Almost surely, 2^{203351314350542} is an apocalyptic number.

203351314350542 is a deficient number, since it is larger than the sum of its proper divisors (108718908819250).

203351314350542 is a wasteful number, since it uses less digits than its factorization.

203351314350542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842472823.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 203351314350542 in words is "two hundred three trillion, three hundred fifty-one billion, three hundred fourteen million, three hundred fifty thousand, five hundred forty-two".