1203430229928 has 48 divisors (see below), whose sum is σ = 3259340772480. Its totient is φ = 401137186464.

The previous prime is 1203430229927. The next prime is 1203430230113. The reversal of 1203430229928 is 8299220343021.

1203430229928 is a `hidden beast` number, since 1 + 2 + 0 + 34 + 302 + 299 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (1203430229927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8557801 + ... + 8697287.

It is an arithmetic number, because the mean of its divisors is an integer number (67902932760).

Almost surely, 2^{1203430229928} is an apocalyptic number.

1203430229928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1203430229928 is an abundant number, since it is smaller than the sum of its proper divisors (2055910542552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1203430229928 is a wasteful number, since it uses less digits than its factorization.

1203430229928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259326 (or 259319 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 1203430229928 in words is "one trillion, two hundred three billion, four hundred thirty million, two hundred twenty-nine thousand, nine hundred twenty-eight".