2131332221123 has 8 divisors (see below), whose sum is σ = 2437924515840. Its totient is φ = 1825268992200.

The previous prime is 2131332221113. The next prime is 2131332221171. The reversal of 2131332221123 is 3211222331312.

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 2131332221123 - 2⁶ = 2131332221059 is a prime.

It is a super-2 number, since 2×2131332221123² (a number of 25 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 = 2131332221092 and 2131332221101.

It is not an unprimeable number, because it can be changed into a prime (2131332221113) 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, 132257813 + ... + 132273926.

It is an arithmetic number, because the mean of its divisors is an integer number (304740564480).

Almost surely, 2^{2131332221123} is an apocalyptic number.

2131332221123 is a deficient number, since it is larger than the sum of its proper divisors (306592294717).

2131332221123 is a wasteful number, since it uses less digits than its factorization.

2131332221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264532897.

The product of its digits is 2592, while the sum is 26.

Adding to 2131332221123 its reverse (3211222331312), we get a palindrome (5342554552435).

The spelling of 2131332221123 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-two million, two hundred twenty-one thousand, one hundred twenty-three".