383134431383 has 32 divisors (see below), whose sum is σ = 428730212352. Its totient is φ = 339450328800.

The previous prime is 383134431377. The next prime is 383134431443.

383134431383 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 383134431383 - 2¹² = 383134427287 is a prime.

It is a super-2 number, since 2×383134431383² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383134431353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117129038 + ... + 117132308.

It is an arithmetic number, because the mean of its divisors is an integer number (13397819136).

Almost surely, 2^383134431383 is an apocalyptic number.

383134431383 is a deficient number, since it is larger than the sum of its proper divisors (45595780969).

383134431383 is a wasteful number, since it uses less digits than its factorization.

383134431383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995.

The product of its digits is 746496, while the sum is 44.

The spelling of 383134431383 in words is "three hundred eighty-three billion, one hundred thirty-four million, four hundred thirty-one thousand, three hundred eighty-three".