13022021211123 has 8 divisors (see below), whose sum is σ = 17394788656336. Its totient is φ = 8665300620000.

The previous prime is 13022021211119. The next prime is 13022021211167. The reversal of 13022021211123 is 32111212022031.

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

It is not a de Polignac number, because 13022021211123 - 2² = 13022021211119 is a prime.

It is a super-5 number, since 5×13022021211123⁵ (a number of 67 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

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 13022021211123.

It is not an unprimeable number, because it can be changed into a prime (13022021211193) 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, 4011711628 + ... + 4011714873.

It is an arithmetic number, because the mean of its divisors is an integer number (2174348582042).

Almost surely, 2^{13022021211123} is an apocalyptic number.

13022021211123 is a deficient number, since it is larger than the sum of its proper divisors (4372767445213).

13022021211123 is an equidigital number, since it uses as much as digits as its factorization.

13022021211123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023427045.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13022021211123 its reverse (32111212022031), we get a palindrome (45133233233154).

The spelling of 13022021211123 in words is "thirteen trillion, twenty-two billion, twenty-one million, two hundred eleven thousand, one hundred twenty-three".