22323120340312 has 64 divisors (see below), whose sum is σ = 45805794503040. Its totient is φ = 10114692672000.

The previous prime is 22323120340307. The next prime is 22323120340361. The reversal of 22323120340312 is 21304302132322.

It is a super-3 number, since 3×22323120340312³ (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, 149717943 + ... + 149866969.

It is an arithmetic number, because the mean of its divisors is an integer number (715715539110).

Almost surely, 2^{22323120340312} is an apocalyptic number.

22323120340312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22323120340312 is an abundant number, since it is smaller than the sum of its proper divisors (23482674162728).

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

22323120340312 is a wasteful number, since it uses less digits than its factorization.

22323120340312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154432 (or 154428 counting only the distinct ones).

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

Adding to 22323120340312 its reverse (21304302132322), we get a palindrome (43627422472634).

The spelling of 22323120340312 in words is "twenty-two trillion, three hundred twenty-three billion, one hundred twenty million, three hundred forty thousand, three hundred twelve".