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23232132223 = 213471088309
BaseRepresentation
bin10101101000101111…
…100011010001111111
32012222002100121010121
4111220233203101333
5340034411212343
614401145115411
71451466602626
oct255057432177
965862317117
1023232132223
119941a29883
124604488b67
1322631b6b01
1411a56766bd
1590e8b4aed
hex568be347f

23232132223 has 4 divisors (see below), whose sum is σ = 23233241880. Its totient is φ = 23231022568.

The previous prime is 23232132179. The next prime is 23232132241. The reversal of 23232132223 is 32223123232.

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 23232132223 - 221 = 23230035071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232139223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522808 + ... + 565501.

It is an arithmetic number, because the mean of its divisors is an integer number (5808310470).

Almost surely, 223232132223 is an apocalyptic number.

23232132223 is a deficient number, since it is larger than the sum of its proper divisors (1109657).

23232132223 is a wasteful number, since it uses less digits than its factorization.

23232132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109656.

The product of its digits is 5184, while the sum is 25.

Adding to 23232132223 its reverse (32223123232), we get a palindrome (55455255455).

The spelling of 23232132223 in words is "twenty-three billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 21347 1088309 23232132223