385131886283 has 8 divisors (see below), whose sum is σ = 401888979456. Its totient is φ = 368375812200.

The previous prime is 385131886267. The next prime is 385131886289. The reversal of 385131886283 is 382688131583.

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

It is a cyclic number.

It is not a de Polignac number, because 385131886283 - 2⁴ = 385131886267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385131886289) 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, 575048 + ... + 1049258.

It is an arithmetic number, because the mean of its divisors is an integer number (50236122432).

Almost surely, 2^385131886283 is an apocalyptic number.

385131886283 is a deficient number, since it is larger than the sum of its proper divisors (16757093173).

385131886283 is a wasteful number, since it uses less digits than its factorization.

385131886283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509545.

The product of its digits is 6635520, while the sum is 56.

The spelling of 385131886283 in words is "three hundred eighty-five billion, one hundred thirty-one million, eight hundred eighty-six thousand, two hundred eighty-three".