203455330235048 has 32 divisors (see below), whose sum is σ = 385270225441920. Its totient is φ = 100716679080000.

The previous prime is 203455330235039. The next prime is 203455330235077. The reversal of 203455330235048 is 840532033554302.

It is a junction number, because it is equal to n+sod(n) for n = 203455330234993 and 203455330235011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16869053 + ... + 26295923.

It is an arithmetic number, because the mean of its divisors is an integer number (12039694545060).

Almost surely, 2^{203455330235048} is an apocalyptic number.

It is an amenable number.

203455330235048 is a deficient number, since it is larger than the sum of its proper divisors (181814895206872).

203455330235048 is a wasteful number, since it uses less digits than its factorization.

203455330235048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9453689 (or 9453685 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 203455330235048 in words is "two hundred three trillion, four hundred fifty-five billion, three hundred thirty million, two hundred thirty-five thousand, forty-eight".