2121232330232 has 64 divisors (see below), whose sum is σ = 4094037129600. Its totient is φ = 1029796951680.

The previous prime is 2121232330201. The next prime is 2121232330247. The reversal of 2121232330232 is 2320332321212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51439382 + ... + 51480602.

It is an arithmetic number, because the mean of its divisors is an integer number (63969330150).

Almost surely, 2^{2121232330232} is an apocalyptic number.

It is an amenable number.

2121232330232 is a deficient number, since it is larger than the sum of its proper divisors (1972804799368).

2121232330232 is a wasteful number, since it uses less digits than its factorization.

2121232330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42156 (or 42152 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2121232330232 its reverse (2320332321212), we get a palindrome (4441564651444).

The spelling of 2121232330232 in words is "two trillion, one hundred twenty-one billion, two hundred thirty-two million, three hundred thirty thousand, two hundred thirty-two".