2000043402331 has 16 divisors (see below), whose sum is σ = 2272793705280. Its totient is φ = 1746082736640.

The previous prime is 2000043402323. The next prime is 2000043402341. The reversal of 2000043402331 is 1332043400002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2000043402331 - 2³ = 2000043402323 is a prime.

It is a super-2 number, since 2×2000043402331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000043402311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37552650 + ... + 37605871.

It is an arithmetic number, because the mean of its divisors is an integer number (142049606580).

Almost surely, 2^{2000043402331} is an apocalyptic number.

2000043402331 is a deficient number, since it is larger than the sum of its proper divisors (272750302949).

2000043402331 is a wasteful number, since it uses less digits than its factorization.

2000043402331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75158646.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2000043402331 its reverse (1332043400002), we get a palindrome (3332086802333).

The spelling of 2000043402331 in words is "two trillion, forty-three million, four hundred two thousand, three hundred thirty-one".