22132323202312 has 32 divisors (see below), whose sum is σ = 43881553497600. Its totient is φ = 10447988918400.

The previous prime is 22132323202303. The next prime is 22132323202313. The reversal of 22132323202312 is 21320232323122.

It is not an unprimeable number, because it can be changed into a prime (22132323202313) 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, 1088322012 + ... + 1088342347.

It is an arithmetic number, because the mean of its divisors is an integer number (1371298546800).

Almost surely, 2^{22132323202312} is an apocalyptic number.

It is an amenable number.

22132323202312 is a deficient number, since it is larger than the sum of its proper divisors (21749230295288).

22132323202312 is a wasteful number, since it uses less digits than its factorization.

22132323202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176664437 (or 2176664433 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 22132323202312 its reverse (21320232323122), we get a palindrome (43452555525434).

The spelling of 22132323202312 in words is "twenty-two trillion, one hundred thirty-two billion, three hundred twenty-three million, two hundred two thousand, three hundred twelve".