381143202341183 has 4 divisors (see below), whose sum is σ = 381145517782728. Its totient is φ = 381140886899640.

The previous prime is 381143202341123. The next prime is 381143202341233.

It is a happy number.

381143202341183 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 381143202341183 - 2²⁶ = 381143135232319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381143202341123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157473841 + ... + 1157803082.

It is an arithmetic number, because the mean of its divisors is an integer number (95286379445682).

Almost surely, 2^{381143202341183} is an apocalyptic number.

381143202341183 is a deficient number, since it is larger than the sum of its proper divisors (2315441545).

381143202341183 is a wasteful number, since it uses less digits than its factorization.

381143202341183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315441544.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 381143202341183 in words is "three hundred eighty-one trillion, one hundred forty-three billion, two hundred two million, three hundred forty-one thousand, one hundred eighty-three".