201101133023 has 8 divisors (see below), whose sum is σ = 229832856192. Its totient is φ = 172370157336.

The previous prime is 201101132989. The next prime is 201101133031. The reversal of 201101133023 is 320331101102.

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 201101133023 - 2⁸ = 201101132767 is a prime.

It is a super-2 number, since 2×201101133023² (a number of 23 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 = 201101132992 and 201101133010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101133073) 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, 624536 + ... + 890082.

It is an arithmetic number, because the mean of its divisors is an integer number (28729107024).

Almost surely, 2^201101133023 is an apocalyptic number.

201101133023 is a deficient number, since it is larger than the sum of its proper divisors (28731723169).

201101133023 is a wasteful number, since it uses less digits than its factorization.

201101133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373741.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 201101133023 its reverse (320331101102), we get a palindrome (521432234125).

The spelling of 201101133023 in words is "two hundred one billion, one hundred one million, one hundred thirty-three thousand, twenty-three".