4203299731681 has 24 divisors (see below), whose sum is σ = 4661111505024. Its totient is φ = 3782517995520.

The previous prime is 4203299731679. The next prime is 4203299731703. The reversal of 4203299731681 is 1861379923024.

It is not a de Polignac number, because 4203299731681 - 2¹ = 4203299731679 is a prime.

It is a super-2 number, since 2×4203299731681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4203299731621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16511121 + ... + 16763761.

It is an arithmetic number, because the mean of its divisors is an integer number (194212979376).

Almost surely, 2^{4203299731681} is an apocalyptic number.

It is an amenable number.

4203299731681 is a deficient number, since it is larger than the sum of its proper divisors (457811773343).

4203299731681 is a wasteful number, since it uses less digits than its factorization.

4203299731681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255201 (or 255184 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 4203299731681 in words is "four trillion, two hundred three billion, two hundred ninety-nine million, seven hundred thirty-one thousand, six hundred eighty-one".