385112355383 has 4 divisors (see below), whose sum is σ = 440128406160. Its totient is φ = 330096304608.

The previous prime is 385112355379. The next prime is 385112355437. The reversal of 385112355383 is 383553211583.

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

It is not a de Polignac number, because 385112355383 - 2² = 385112355379 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 (385112355323) 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, 27508025378 + ... + 27508025391.

It is an arithmetic number, because the mean of its divisors is an integer number (110032101540).

Almost surely, 2^385112355383 is an apocalyptic number.

385112355383 is a deficient number, since it is larger than the sum of its proper divisors (55016050777).

385112355383 is an equidigital number, since it uses as much as digits as its factorization.

385112355383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55016050776.

The product of its digits is 1296000, while the sum is 47.

The spelling of 385112355383 in words is "three hundred eighty-five billion, one hundred twelve million, three hundred fifty-five thousand, three hundred eighty-three".