2331435232221 has 16 divisors (see below), whose sum is σ = 3331404518784. Its totient is φ = 1446530906304.

The previous prime is 2331435232211. The next prime is 2331435232223. The reversal of 2331435232221 is 1222325341332.

It is not a de Polignac number, because 2331435232221 - 2¹⁹ = 2331434707933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331435232223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456604426 + ... + 456609531.

It is an arithmetic number, because the mean of its divisors is an integer number (208212782424).

Almost surely, 2^{2331435232221} is an apocalyptic number.

It is an amenable number.

2331435232221 is a deficient number, since it is larger than the sum of its proper divisors (999969286563).

2331435232221 is a wasteful number, since it uses less digits than its factorization.

2331435232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913214020.

The product of its digits is 51840, while the sum is 33.

The spelling of 2331435232221 in words is "two trillion, three hundred thirty-one billion, four hundred thirty-five million, two hundred thirty-two thousand, two hundred twenty-one".