203430424034301 has 48 divisors (see below), whose sum is σ = 279887176800000. Its totient is φ = 131399850700800.

The previous prime is 203430424034237. The next prime is 203430424034317. The reversal of 203430424034301 is 103430424034302.

It is a happy number.

It is not a de Polignac number, because 203430424034301 - 2⁶ = 203430424034237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203430424034801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 263810700 + ... + 264580698.

It is an arithmetic number, because the mean of its divisors is an integer number (5830982850000).

Almost surely, 2^{203430424034301} is an apocalyptic number.

It is an amenable number.

203430424034301 is a deficient number, since it is larger than the sum of its proper divisors (76456752765699).

203430424034301 is an equidigital number, since it uses as much as digits as its factorization.

203430424034301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770390 (or 770289 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 203430424034301 its reverse (103430424034302), we get a palindrome (306860848068603).

Subtracting from 203430424034301 its reverse (103430424034302), we obtain a palindrome (99999999999999).

The spelling of 203430424034301 in words is "two hundred three trillion, four hundred thirty billion, four hundred twenty-four million, thirty-four thousand, three hundred one".