22323131003012 has 12 divisors (see below), whose sum is σ = 44646262006080. Its totient is φ = 9567056144136.

The previous prime is 22323131003011. The next prime is 22323131003087. The reversal of 22323131003012 is 21030013132322.

22323131003012 is an admirable number.

It is a super-3 number, since 3×22323131003012³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22323131003011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398627339312 + ... + 398627339367.

It is an arithmetic number, because the mean of its divisors is an integer number (3720521833840).

Almost surely, 2^{22323131003012} is an apocalyptic number.

It is an amenable number.

22323131003012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22323131003012 is a wasteful number, since it uses less digits than its factorization.

22323131003012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797254678690 (or 797254678688 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22323131003012 its reverse (21030013132322), we get a palindrome (43353144135334).

The spelling of 22323131003012 in words is "twenty-two trillion, three hundred twenty-three billion, one hundred thirty-one million, three thousand, twelve".