131001002221233 has 8 divisors (see below), whose sum is σ = 174669617209248. Its totient is φ = 87333194357024.

The previous prime is 131001002221147. The next prime is 131001002221291. The reversal of 131001002221233 is 332122200100131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131001002221233 is a prime.

It is a super-2 number, since 2×131001002221233² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131001002226233) 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, 201402135 + ... + 202051532.

It is an arithmetic number, because the mean of its divisors is an integer number (21833702151156).

Almost surely, 2^{131001002221233} is an apocalyptic number.

It is an amenable number.

131001002221233 is a deficient number, since it is larger than the sum of its proper divisors (43668614988015).

131001002221233 is a wasteful number, since it uses less digits than its factorization.

131001002221233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403561903.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 131001002221233 its reverse (332122200100131), we get a palindrome (463123202321364).

The spelling of 131001002221233 in words is "one hundred thirty-one trillion, one billion, two million, two hundred twenty-one thousand, two hundred thirty-three".