201001222413523 has 8 divisors (see below), whose sum is σ = 229815689604192. Its totient is φ = 172211756934336.

The previous prime is 201001222413491. The next prime is 201001222413529. The reversal of 201001222413523 is 325314222100102.

It is a happy number.

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

It is not a de Polignac number, because 201001222413523 - 2⁵ = 201001222413491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201001222413491 and 201001222413500.

It is not an unprimeable number, because it can be changed into a prime (201001222413529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6250410640 + ... + 6250442797.

It is an arithmetic number, because the mean of its divisors is an integer number (28726961200524).

Almost surely, 2^{201001222413523} is an apocalyptic number.

201001222413523 is a deficient number, since it is larger than the sum of its proper divisors (28814467190669).

201001222413523 is a wasteful number, since it uses less digits than its factorization.

201001222413523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12500855741.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 201001222413523 its reverse (325314222100102), we get a palindrome (526315444513625).

The spelling of 201001222413523 in words is "two hundred one trillion, one billion, two hundred twenty-two million, four hundred thirteen thousand, five hundred twenty-three".