22323120024431 has 4 divisors (see below), whose sum is σ = 22406105601000. Its totient is φ = 22240134447864.

The previous prime is 22323120024349. The next prime is 22323120024479. The reversal of 22323120024431 is 13442002132322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22323120024431 - 2⁴² = 17925073513327 is a prime.

It is a super-3 number, since 3×22323120024431³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22323120024394 and 22323120024403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323120024131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41492787881 + ... + 41492788418.

It is an arithmetic number, because the mean of its divisors is an integer number (5601526400250).

Almost surely, 2^{22323120024431} is an apocalyptic number.

22323120024431 is a deficient number, since it is larger than the sum of its proper divisors (82985576569).

22323120024431 is an equidigital number, since it uses as much as digits as its factorization.

22323120024431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82985576568.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22323120024431 its reverse (13442002132322), we get a palindrome (35765122156753).

The spelling of 22323120024431 in words is "twenty-two trillion, three hundred twenty-three billion, one hundred twenty million, twenty-four thousand, four hundred thirty-one".