201001323301123 has 8 divisors (see below), whose sum is σ = 201652494821568. Its totient is φ = 200350565097384.

The previous prime is 201001323301111. The next prime is 201001323301307. The reversal of 201001323301123 is 321103323100102.

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 201001323301123 - 2⁴¹ = 198802300045571 is a prime.

It is a super-2 number, since 2×201001323301123² (a number of 29 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 = 201001323301094 and 201001323301103.

It is not an unprimeable number, because it can be changed into a prime (201001623301123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102354961 + ... + 104300242.

It is an arithmetic number, because the mean of its divisors is an integer number (25206561852696).

Almost surely, 2^{201001323301123} is an apocalyptic number.

201001323301123 is a deficient number, since it is larger than the sum of its proper divisors (651171520445).

201001323301123 is a wasteful number, since it uses less digits than its factorization.

201001323301123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206658353.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 201001323301123 its reverse (321103323100102), we get a palindrome (522104646401225).

The spelling of 201001323301123 in words is "two hundred one trillion, one billion, three hundred twenty-three million, three hundred one thousand, one hundred twenty-three".