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23213313123331 = 92944515613889
BaseRepresentation
bin1010100011100110001010…
…10010000110010000000011
310001012011121201000012112011
411101303011102012100003
511020311331124421311
6121212014314113351
74614051352635442
oct521630522062003
9101164551005464
1023213313123331
11743a7900a7581
12272aa8b71b857
13cc5010348976
145a375d3ccd59
152a3c71703321
hex151cc5486403

23213313123331 has 8 divisors (see below), whose sum is σ = 23243525600400. Its totient is φ = 23183111884800.

The previous prime is 23213313123323. The next prime is 23213313123353. The reversal of 23213313123331 is 13332131331232.

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 23213313123331 - 23 = 23213313123323 is a prime.

It is a super-2 number, since 2×232133131233312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23213313123293 and 23213313123302.

It is not an unprimeable number, because it can be changed into a prime (23213313123311) 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, 1328035 + ... + 6941923.

It is an arithmetic number, because the mean of its divisors is an integer number (2905440700050).

Almost surely, 223213313123331 is an apocalyptic number.

23213313123331 is a deficient number, since it is larger than the sum of its proper divisors (30212477069).

23213313123331 is an equidigital number, since it uses as much as digits as its factorization.

23213313123331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619269.

The product of its digits is 17496, while the sum is 31.

Adding to 23213313123331 its reverse (13332131331232), we get a palindrome (36545444454563).

The spelling of 23213313123331 in words is "twenty-three trillion, two hundred thirteen billion, three hundred thirteen million, one hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 929 4451 4134979 5613889 5215302881 24987419939 23213313123331