2131332221233 has 8 divisors (see below), whose sum is σ = 2194287379200. Its totient is φ = 2068899513120.

The previous prime is 2131332221191. The next prime is 2131332221257. The reversal of 2131332221233 is 3321222331312.

It is a happy number.

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 2131332221233 - 2²⁵ = 2131298666801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131332201233) 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, 130604185 + ... + 130620502.

It is an arithmetic number, because the mean of its divisors is an integer number (274285922400).

Almost surely, 2^{2131332221233} is an apocalyptic number.

It is an amenable number.

2131332221233 is a deficient number, since it is larger than the sum of its proper divisors (62955157967).

2131332221233 is a wasteful number, since it uses less digits than its factorization.

2131332221233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261224927.

The product of its digits is 7776, while the sum is 28.

Adding to 2131332221233 its reverse (3321222331312), we get a palindrome (5452554552545).

The spelling of 2131332221233 in words is "two trillion, one hundred thirty-one billion, three hundred thirty-two million, two hundred twenty-one thousand, two hundred thirty-three".