4000201233331 has 4 divisors (see below), whose sum is σ = 4000605018472. Its totient is φ = 3999797448192.

The previous prime is 4000201233313. The next prime is 4000201233341. The reversal of 4000201233331 is 1333321020004.

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

It is a cyclic number.

It is not a de Polignac number, because 4000201233331 - 2²³ = 4000192844723 is a prime.

It is a super-2 number, since 2×4000201233331² (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 (4000201233341) 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, 201877710 + ... + 201897523.

It is an arithmetic number, because the mean of its divisors is an integer number (1000151254618).

Almost surely, 2^{4000201233331} is an apocalyptic number.

4000201233331 is a deficient number, since it is larger than the sum of its proper divisors (403785141).

4000201233331 is an equidigital number, since it uses as much as digits as its factorization.

4000201233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403785140.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 4000201233331 its reverse (1333321020004), we get a palindrome (5333522253335).

The spelling of 4000201233331 in words is "four trillion, two hundred one million, two hundred thirty-three thousand, three hundred thirty-one".