201042433313 has 8 divisors (see below), whose sum is σ = 212895789480. Its totient is φ = 189192113920.

The previous prime is 201042433309. The next prime is 201042433363. The reversal of 201042433313 is 313334240102.

It can be written as a sum of positive squares in 4 ways, for example, as 86841017344 + 114201415969 = 294688^2 + 337937^2 .

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 201042433313 - 2² = 201042433309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201042433363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622178 + ... + 888363.

It is an arithmetic number, because the mean of its divisors is an integer number (26611973685).

Almost surely, 2^201042433313 is an apocalyptic number.

It is an amenable number.

201042433313 is a deficient number, since it is larger than the sum of its proper divisors (11853356167).

201042433313 is a wasteful number, since it uses less digits than its factorization.

201042433313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518387.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 201042433313 its reverse (313334240102), we get a palindrome (514376673415).

The spelling of 201042433313 in words is "two hundred one billion, forty-two million, four hundred thirty-three thousand, three hundred thirteen".