22323110212312 has 64 divisors (see below), whose sum is σ = 54545156205120. Its totient is φ = 8311642841088.

The previous prime is 22323110212307. The next prime is 22323110212321. The reversal of 22323110212312 is 21321201132322.

It is a super-3 number, since 3×22323110212312³ (a number of 41 digits) contains 333 as substring.

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, 901858593 + ... + 901883344.

It is an arithmetic number, because the mean of its divisors is an integer number (852268065705).

Almost surely, 2^{22323110212312} is an apocalyptic number.

It is an amenable number.

22323110212312 is an abundant number, since it is smaller than the sum of its proper divisors (32222045992808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22323110212312 is a wasteful number, since it uses less digits than its factorization.

22323110212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803741980 (or 1803741976 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22323110212312 its reverse (21321201132322), we get a palindrome (43644311344634).

The spelling of 22323110212312 in words is "twenty-two trillion, three hundred twenty-three billion, one hundred ten million, two hundred twelve thousand, three hundred twelve".