3601001023133 has 8 divisors (see below), whose sum is σ = 3616212504408. Its totient is φ = 3585809415744.

The previous prime is 3601001023129. The next prime is 3601001023187. The reversal of 3601001023133 is 3313201001063.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 859453222489 + 2741547800644 = 927067^2 + 1655762^2 .

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 3601001023133 - 2² = 3601001023129 is a prime.

It is a super-2 number, since 2×3601001023133² (a number of 26 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 = 3601001023099 and 3601001023108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3601001023933) 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, 4605266 + ... + 5330147.

It is an arithmetic number, because the mean of its divisors is an integer number (452026563051).

Almost surely, 2^{3601001023133} is an apocalyptic number.

It is an amenable number.

3601001023133 is a deficient number, since it is larger than the sum of its proper divisors (15211481275).

3601001023133 is a wasteful number, since it uses less digits than its factorization.

3601001023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936943.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3601001023133 its reverse (3313201001063), we get a palindrome (6914202024196).

The spelling of 3601001023133 in words is "three trillion, six hundred one billion, one million, twenty-three thousand, one hundred thirty-three".