201043143331 has 4 divisors (see below), whose sum is σ = 201184425952. Its totient is φ = 200901860712.

The previous prime is 201043143319. The next prime is 201043143337. The reversal of 201043143331 is 133341340102.

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 201043143331 - 2⁵ = 201043143299 is a prime.

It is a super-2 number, since 2×201043143331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201043143296 and 201043143305.

It is not an unprimeable number, because it can be changed into a prime (201043143337) 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, 70639176 + ... + 70642021.

It is an arithmetic number, because the mean of its divisors is an integer number (50296106488).

Almost surely, 2^201043143331 is an apocalyptic number.

201043143331 is a deficient number, since it is larger than the sum of its proper divisors (141282621).

201043143331 is a wasteful number, since it uses less digits than its factorization.

201043143331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141282620.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 201043143331 its reverse (133341340102), we get a palindrome (334384483433).

The spelling of 201043143331 in words is "two hundred one billion, forty-three million, one hundred forty-three thousand, three hundred thirty-one".