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23322331331 = 1317105530911
BaseRepresentation
bin10101101110000111…
…101000100011000011
32020012101002012001022
4111232013220203003
5340231004100311
614414130300055
71453643355035
oct255607504303
966171065038
1023322331331
1199889367a2
12462a72762b
132278aa8570
1411b3635c55
159177805db
hex56e1e88c3

23322331331 has 8 divisors (see below), whose sum is σ = 26593789824. Its totient is φ = 20261934720.

The previous prime is 23322331327. The next prime is 23322331349. The reversal of 23322331331 is 13313322332.

It is a happy number.

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 23322331331 - 22 = 23322331327 is a prime.

It is a super-2 number, since 2×233223313312 (a number of 22 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 23322331331.

It is not an unprimeable number, because it can be changed into a prime (23322331321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52765235 + ... + 52765676.

It is an arithmetic number, because the mean of its divisors is an integer number (3324223728).

Almost surely, 223322331331 is an apocalyptic number.

23322331331 is a deficient number, since it is larger than the sum of its proper divisors (3271458493).

23322331331 is a wasteful number, since it uses less digits than its factorization.

23322331331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105530941.

The product of its digits is 5832, while the sum is 26.

Adding to 23322331331 its reverse (13313322332), we get a palindrome (36635653663).

The spelling of 23322331331 in words is "twenty-three billion, three hundred twenty-two million, three hundred thirty-one thousand, three hundred thirty-one".

Divisors: 1 13 17 221 105530911 1371901843 1794025487 23322331331