13022211230312 has 16 divisors (see below), whose sum is σ = 24416777104800. Its totient is φ = 6511070669040.

The previous prime is 13022211230311. The next prime is 13022211230323. The reversal of 13022211230312 is 21303211222031.

It is not an unprimeable number, because it can be changed into a prime (13022211230311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2749262 + ... + 5796797.

It is an arithmetic number, because the mean of its divisors is an integer number (1526048569050).

Almost surely, 2^{13022211230312} is an apocalyptic number.

It is an amenable number.

13022211230312 is a deficient number, since it is larger than the sum of its proper divisors (11394565874488).

13022211230312 is a wasteful number, since it uses less digits than its factorization.

13022211230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736536 (or 8736532 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13022211230312 its reverse (21303211222031), we get a palindrome (34325422452343).

The spelling of 13022211230312 in words is "thirteen trillion, twenty-two billion, two hundred eleven million, two hundred thirty thousand, three hundred twelve".