1231210022332 has 12 divisors (see below), whose sum is σ = 2163001266720. Its totient is φ = 613209660416.

The previous prime is 1231210022293. The next prime is 1231210022369. The reversal of 1231210022332 is 2332200121321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598836532 + ... + 598838587.

It is an arithmetic number, because the mean of its divisors is an integer number (180250105560).

Almost surely, 2^{1231210022332} is an apocalyptic number.

It is an amenable number.

1231210022332 is a deficient number, since it is larger than the sum of its proper divisors (931791244388).

1231210022332 is a wasteful number, since it uses less digits than its factorization.

1231210022332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197675380 (or 1197675378 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1231210022332 its reverse (2332200121321), we get a palindrome (3563410143653).

The spelling of 1231210022332 in words is "one trillion, two hundred thirty-one billion, two hundred ten million, twenty-two thousand, three hundred thirty-two".