22123310000001 has 24 divisors (see below), whose sum is σ = 34628509967040. Its totient is φ = 12525910764192.

The previous prime is 22123309999993. The next prime is 22123310000087. The reversal of 22123310000001 is 10000001332122.

It is not a de Polignac number, because 22123310000001 - 2³ = 22123309999993 is a prime.

It is a super-2 number, since 2×22123310000001² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22123310005001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 690345021 + ... + 690377066.

It is an arithmetic number, because the mean of its divisors is an integer number (1442854581960).

Almost surely, 2^{22123310000001} is an apocalyptic number.

22123310000001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22123310000001 is a deficient number, since it is larger than the sum of its proper divisors (12505199967039).

22123310000001 is a wasteful number, since it uses less digits than its factorization.

22123310000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380722213 (or 1380722206 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22123310000001 its reverse (10000001332122), we get a palindrome (32123311332123).

The spelling of 22123310000001 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred ten million, one", and thus it is an aban number.