1023203446856 has 32 divisors (see below), whose sum is σ = 1921107767040. Its totient is φ = 510908282688.

The previous prime is 1023203446849. The next prime is 1023203446931. The reversal of 1023203446856 is 6586443023201.

1023203446856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45189170 + ... + 45211806.

It is an arithmetic number, because the mean of its divisors is an integer number (60034617720).

Almost surely, 2^{1023203446856} is an apocalyptic number.

It is an amenable number.

1023203446856 is a deficient number, since it is larger than the sum of its proper divisors (897904320184).

1023203446856 is a wasteful number, since it uses less digits than its factorization.

1023203446856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30053 (or 30049 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 1023203446856 in words is "one trillion, twenty-three billion, two hundred three million, four hundred forty-six thousand, eight hundred fifty-six".