203342302043403 has 16 divisors (see below), whose sum is σ = 297801083086080. Its totient is φ = 122842946771424.

The previous prime is 203342302043383. The next prime is 203342302043429. The reversal of 203342302043403 is 304340203243302.

203342302043403 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 203342302043403 - 2⁵ = 203342302043371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203342302043483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77552364076 + ... + 77552366697.

It is an arithmetic number, because the mean of its divisors is an integer number (18612567692880).

Almost surely, 2^{203342302043403} is an apocalyptic number.

203342302043403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

203342302043403 is a deficient number, since it is larger than the sum of its proper divisors (94458781042677).

203342302043403 is a wasteful number, since it uses less digits than its factorization.

203342302043403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155104730818.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 203342302043403 its reverse (304340203243302), we get a palindrome (507682505286705).

The spelling of 203342302043403 in words is "two hundred three trillion, three hundred forty-two billion, three hundred two million, forty-three thousand, four hundred three".