201140023433 has 8 divisors (see below), whose sum is σ = 210221001480. Its totient is φ = 192202053120.

The previous prime is 201140023387. The next prime is 201140023439. The reversal of 201140023433 is 334320041102.

It can be written as a sum of positive squares in 4 ways, for example, as 19022753929 + 182117269504 = 137923^2 + 426752^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201140023433 - 2¹² = 201140019337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201140023399 and 201140023408.

It is not an unprimeable number, because it can be changed into a prime (201140023439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35749058 + ... + 35754683.

It is an arithmetic number, because the mean of its divisors is an integer number (26277625185).

Almost surely, 2^201140023433 is an apocalyptic number.

It is an amenable number.

201140023433 is a deficient number, since it is larger than the sum of its proper divisors (9080978047).

201140023433 is an equidigital number, since it uses as much as digits as its factorization.

201140023433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71503867.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201140023433 its reverse (334320041102), we get a palindrome (535460064535).

The spelling of 201140023433 in words is "two hundred one billion, one hundred forty million, twenty-three thousand, four hundred thirty-three".