131000223211321 has 8 divisors (see below), whose sum is σ = 131579268384960. Its totient is φ = 130421195158128.

The previous prime is 131000223211313. The next prime is 131000223211327. The reversal of 131000223211321 is 123112322000131.

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 131000223211321 - 2³ = 131000223211313 is a prime.

It is a super-2 number, since 2×131000223211321² (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 = 131000223211292 and 131000223211301.

It is not an unprimeable number, because it can be changed into a prime (131000223211327) 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, 11180220 + ... + 19672258.

It is an arithmetic number, because the mean of its divisors is an integer number (16447408548120).

Almost surely, 2^{131000223211321} is an apocalyptic number.

It is an amenable number.

131000223211321 is a deficient number, since it is larger than the sum of its proper divisors (579045173639).

131000223211321 is an equidigital number, since it uses as much as digits as its factorization.

131000223211321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8560223.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 131000223211321 its reverse (123112322000131), we get a palindrome (254112545211452).

The spelling of 131000223211321 in words is "one hundred thirty-one trillion, two hundred twenty-three million, two hundred eleven thousand, three hundred twenty-one".