203344210342 has 32 divisors (see below), whose sum is σ = 382487821632. Its totient is φ = 78926050944.

The previous prime is 203344210331. The next prime is 203344210351. The reversal of 203344210342 is 243012443302.

203344210342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203344210342² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203344210342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10530693 + ... + 10549984.

It is an arithmetic number, because the mean of its divisors is an integer number (11952744426).

Almost surely, 2^203344210342 is an apocalyptic number.

203344210342 is a deficient number, since it is larger than the sum of its proper divisors (179143611290).

203344210342 is a wasteful number, since it uses less digits than its factorization.

203344210342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21080752.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 203344210342 its reverse (243012443302), we get a palindrome (446356653644).

The spelling of 203344210342 in words is "two hundred three billion, three hundred forty-four million, two hundred ten thousand, three hundred forty-two".