1002355713243 has 24 divisors (see below), whose sum is σ = 1570405230576. Its totient is φ = 613589337600.

The previous prime is 1002355713239. The next prime is 1002355713257. The reversal of 1002355713243 is 3423175532001.

1002355713243 is a `hidden beast` number, since 10 + 0 + 2 + 3 + 5 + 571 + 32 + 43 = 666.

1002355713243 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 1002355713243 - 2² = 1002355713239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002355713198 and 1002355713207.

It is not an unprimeable number, because it can be changed into a prime (1002355713143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79888173 + ... + 79900718.

It is an arithmetic number, because the mean of its divisors is an integer number (65433551274).

Almost surely, 2^{1002355713243} is an apocalyptic number.

1002355713243 is a deficient number, since it is larger than the sum of its proper divisors (568049517333).

1002355713243 is a wasteful number, since it uses less digits than its factorization.

1002355713243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159788955 (or 159788952 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 1002355713243 in words is "one trillion, two billion, three hundred fifty-five million, seven hundred thirteen thousand, two hundred forty-three".