22323231222213 has 32 divisors (see below), whose sum is σ = 31217627840256. Its totient is φ = 14162135758848.

The previous prime is 22323231222203. The next prime is 22323231222301. The reversal of 22323231222213 is 31222213232322.

It is a happy number.

It is not a de Polignac number, because 22323231222213 - 2⁹ = 22323231221701 is a prime.

It is a super-3 number, since 3×22323231222213³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323231222203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 465848931 + ... + 465896847.

It is an arithmetic number, because the mean of its divisors is an integer number (975550870008).

Almost surely, 2^{22323231222213} is an apocalyptic number.

22323231222213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22323231222213 is a deficient number, since it is larger than the sum of its proper divisors (8894396618043).

22323231222213 is a wasteful number, since it uses less digits than its factorization.

22323231222213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82413.

The product of its digits is 20736, while the sum is 30.

Adding to 22323231222213 its reverse (31222213232322), we get a palindrome (53545444454535).

The spelling of 22323231222213 in words is "twenty-two trillion, three hundred twenty-three billion, two hundred thirty-one million, two hundred twenty-two thousand, two hundred thirteen".