1035681420823 has 32 divisors (see below), whose sum is σ = 1280574144000. Its totient is φ = 834373636992.

The previous prime is 1035681420811. The next prime is 1035681420827. The reversal of 1035681420823 is 3280241865301.

1035681420823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1035681420823 - 2¹⁷ = 1035681289751 is a prime.

It is a super-3 number, since 3×1035681420823³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1035681420823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035681420827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4188936 + ... + 4429282.

It is an arithmetic number, because the mean of its divisors is an integer number (40017942000).

Almost surely, 2^{1035681420823} is an apocalyptic number.

1035681420823 is a deficient number, since it is larger than the sum of its proper divisors (244892723177).

1035681420823 is an equidigital number, since it uses as much as digits as its factorization.

1035681420823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241124 (or 241110 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 1035681420823 in words is "one trillion, thirty-five billion, six hundred eighty-one million, four hundred twenty thousand, eight hundred twenty-three".