22000311003123 has 16 divisors (see below), whose sum is σ = 32594430274560. Its totient is φ = 14666254380648.

The previous prime is 22000311003067. The next prime is 22000311003133. The reversal of 22000311003123 is 32130011300022.

22000311003123 is a `hidden beast` number, since 220 + 0 + 0 + 31 + 100 + 312 + 3 = 666.

It is not a de Polignac number, because 22000311003123 - 2¹² = 22000310999027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22000311003096 and 22000311003105.

It is not an unprimeable number, because it can be changed into a prime (22000311003133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16560315 + ... + 17839412.

It is an arithmetic number, because the mean of its divisors is an integer number (2037151892160).

Almost surely, 2^{22000311003123} is an apocalyptic number.

22000311003123 is a deficient number, since it is larger than the sum of its proper divisors (10594119271437).

22000311003123 is a wasteful number, since it uses less digits than its factorization.

22000311003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34423423 (or 34423417 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22000311003123 its reverse (32130011300022), we get a palindrome (54130322303145).

The spelling of 22000311003123 in words is "twenty-two trillion, three hundred eleven million, three thousand, one hundred twenty-three".