1203430230225 has 36 divisors (see below), whose sum is σ = 2157318444112. Its totient is φ = 641281212000.

The previous prime is 1203430230193. The next prime is 1203430230239. The reversal of 1203430230225 is 5220320343021.

1203430230225 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 430 + 2 + 3 + 0 + 225 = 666.

It is not a de Polignac number, because 1203430230225 - 2⁵ = 1203430230193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2020291 + ... + 2547240.

Almost surely, 2^{1203430230225} is an apocalyptic number.

1203430230225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1203430230225 is a deficient number, since it is larger than the sum of its proper divisors (953888213887).

1203430230225 is a wasteful number, since it uses less digits than its factorization.

1203430230225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568718 (or 4568710 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 1203430230225 its reverse (5220320343021), we get a palindrome (6423750573246).

The spelling of 1203430230225 in words is "one trillion, two hundred three billion, four hundred thirty million, two hundred thirty thousand, two hundred twenty-five".