381603891793223 has 32 divisors (see below), whose sum is σ = 424859091148800. Its totient is φ = 339843093856000.

The previous prime is 381603891793177. The next prime is 381603891793247. The reversal of 381603891793223 is 322397198306183.

It is a cyclic number.

It is not a de Polignac number, because 381603891793223 - 2¹⁰ = 381603891792199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 381603891793223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381603891793273) 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, 115455578 + ... + 118714776.

It is an arithmetic number, because the mean of its divisors is an integer number (13276846598400).

Almost surely, 2^{381603891793223} is an apocalyptic number.

381603891793223 is a deficient number, since it is larger than the sum of its proper divisors (43255199355577).

381603891793223 is a wasteful number, since it uses less digits than its factorization.

381603891793223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3260239.

The product of its (nonzero) digits is 70543872, while the sum is 65.

The spelling of 381603891793223 in words is "three hundred eighty-one trillion, six hundred three billion, eight hundred ninety-one million, seven hundred ninety-three thousand, two hundred twenty-three".