22123000310000 has 100 divisors (see below), whose sum is σ = 53903159086392. Its totient is φ = 8792835168000.

The previous prime is 22123000309967. The next prime is 22123000310051. The reversal of 22123000310000 is 1300032122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×22123000310000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5475542 + ... + 8615541.

Almost surely, 2^{22123000310000} is an apocalyptic number.

22123000310000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123000310000 is an abundant number, since it is smaller than the sum of its proper divisors (31780158776392).

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

22123000310000 is a wasteful number, since it uses less digits than its factorization.

22123000310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14091268 (or 14091247 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22123000310000 its reverse (1300032122), we get a palindrome (22124300342122).

The spelling of 22123000310000 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred ten thousand".