22100030311123 has 8 divisors (see below), whose sum is σ = 22118428296000. Its totient is φ = 22081636714368.

The previous prime is 22100030311111. The next prime is 22100030311133. The reversal of 22100030311123 is 32111303000122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22100030311123 - 2²¹ = 22100028213971 is a prime.

It is a super-2 number, since 2×22100030311123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22100030311123.

It is not an unprimeable number, because it can be changed into a prime (22100030311133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9018603 + ... + 11204251.

It is an arithmetic number, because the mean of its divisors is an integer number (2764803537000).

Almost surely, 2^{22100030311123} is an apocalyptic number.

22100030311123 is a deficient number, since it is larger than the sum of its proper divisors (18397984877).

22100030311123 is a wasteful number, since it uses less digits than its factorization.

22100030311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194061.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22100030311123 its reverse (32111303000122), we get a palindrome (54211333311245).

The spelling of 22100030311123 in words is "twenty-two trillion, one hundred billion, thirty million, three hundred eleven thousand, one hundred twenty-three".