381123254483 has 4 divisors (see below), whose sum is σ = 401182373160. Its totient is φ = 361064135808.

The previous prime is 381123254429. The next prime is 381123254489. The reversal of 381123254483 is 384452321183.

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 381123254483 - 2¹⁴ = 381123238099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381123254489) 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, 10029559310 + ... + 10029559347.

It is an arithmetic number, because the mean of its divisors is an integer number (100295593290).

Almost surely, 2^381123254483 is an apocalyptic number.

381123254483 is a deficient number, since it is larger than the sum of its proper divisors (20059118677).

381123254483 is a wasteful number, since it uses less digits than its factorization.

381123254483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20059118676.

The product of its digits is 552960, while the sum is 44.

The spelling of 381123254483 in words is "three hundred eighty-one billion, one hundred twenty-three million, two hundred fifty-four thousand, four hundred eighty-three".