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23112223201 = 411312742943
BaseRepresentation
bin10101100001100110…
…001000100111100001
32012122201201120212201
4111201212020213201
5334313212120301
614341223053201
71445512440634
oct254146104741
965581646781
1023112223201
11989027a411
1245902a1201
1322443c2422
141193781c1b
159040cb201
hex5619889e1

23112223201 has 8 divisors (see below), whose sum is σ = 23678290944. Its totient is φ = 22546267680.

The previous prime is 23112223171. The next prime is 23112223207. The reversal of 23112223201 is 10232221132.

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 23112223201 - 219 = 23111698913 is a prime.

It is a super-2 number, since 2×231122232012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112223207) 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, 516736 + ... + 559678.

It is an arithmetic number, because the mean of its divisors is an integer number (2959786368).

Almost surely, 223112223201 is an apocalyptic number.

It is an amenable number.

23112223201 is a deficient number, since it is larger than the sum of its proper divisors (566067743).

23112223201 is a wasteful number, since it uses less digits than its factorization.

23112223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56111.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23112223201 its reverse (10232221132), we get a palindrome (33344444333).

The spelling of 23112223201 in words is "twenty-three billion, one hundred twelve million, two hundred twenty-three thousand, two hundred one".

Divisors: 1 41 13127 42943 538207 1760663 563712761 23112223201