2381942171223 has 12 divisors (see below), whose sum is σ = 3551569689408. Its totient is φ = 1536736884480.

The previous prime is 2381942171221. The next prime is 2381942171237. The reversal of 2381942171223 is 3221712491832.

2381942171223 is a `hidden beast` number, since 2 + 381 + 9 + 42 + 1 + 7 + 1 + 223 = 666.

It is not a de Polignac number, because 2381942171223 - 2¹ = 2381942171221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381942171221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4268713290 + ... + 4268713847.

It is an arithmetic number, because the mean of its divisors is an integer number (295964140784).

Almost surely, 2^{2381942171223} is an apocalyptic number.

2381942171223 is a deficient number, since it is larger than the sum of its proper divisors (1169627518185).

2381942171223 is a wasteful number, since it uses less digits than its factorization.

2381942171223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8537427174 (or 8537427171 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The spelling of 2381942171223 in words is "two trillion, three hundred eighty-one billion, nine hundred forty-two million, one hundred seventy-one thousand, two hundred twenty-three".