813142902383 has 8 divisors (see below), whose sum is σ = 961351214880. Its totient is φ = 672945850080.

The previous prime is 813142902367. The next prime is 813142902401. The reversal of 813142902383 is 383209241318.

It is a happy number.

813142902383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 813142902383 - 2⁴ = 813142902367 is a prime.

It is a super-2 number, since 2×813142902383² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813142902353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002814828 + ... + 2002815233.

It is an arithmetic number, because the mean of its divisors is an integer number (120168901860).

Almost surely, 2^813142902383 is an apocalyptic number.

813142902383 is a deficient number, since it is larger than the sum of its proper divisors (148208312497).

813142902383 is a wasteful number, since it uses less digits than its factorization.

813142902383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005630097.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 813142902383 in words is "eight hundred thirteen billion, one hundred forty-two million, nine hundred two thousand, three hundred eighty-three".