201143134403331 has 16 divisors (see below), whose sum is σ = 277445175893760. Its totient is φ = 129468470251680.

The previous prime is 201143134403251. The next prime is 201143134403417. The reversal of 201143134403331 is 133304431341102.

It is not a de Polignac number, because 201143134403331 - 2³⁸ = 200868256496387 is a prime.

It is a super-2 number, since 2×201143134403331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201143134403292 and 201143134403301.

It is not an unprimeable number, because it can be changed into a prime (201143134403131) 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, 22726705 + ... + 30311538.

It is an arithmetic number, because the mean of its divisors is an integer number (17340323493360).

Almost surely, 2^{201143134403331} is an apocalyptic number.

201143134403331 is a deficient number, since it is larger than the sum of its proper divisors (76302041490429).

201143134403331 is a wasteful number, since it uses less digits than its factorization.

201143134403331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53081866.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 201143134403331 its reverse (133304431341102), we get a palindrome (334447565744433).

The spelling of 201143134403331 in words is "two hundred one trillion, one hundred forty-three billion, one hundred thirty-four million, four hundred three thousand, three hundred thirty-one".