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23022032321 = 232731366517
BaseRepresentation
bin10101011100001110…
…000101010111000001
32012102110000102020202
4111130032011113001
5334122120013241
614324242014545
71443336021521
oct253416052701
965373012222
1023022032321
1198443786a2
124566047455
13222b804642
1411857c5681
158eb212d9b
hex55c3855c1

23022032321 has 8 divisors (see below), whose sum is σ = 24031852224. Its totient is φ = 22012950960.

The previous prime is 23022032317. The next prime is 23022032323. The reversal of 23022032321 is 12323022032.

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 23022032321 - 22 = 23022032317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23022032293 and 23022032302.

It is not an unprimeable number, because it can be changed into a prime (23022032323) 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, 120446 + ... + 246071.

It is an arithmetic number, because the mean of its divisors is an integer number (3003981528).

Almost surely, 223022032321 is an apocalyptic number.

It is an amenable number.

23022032321 is a deficient number, since it is larger than the sum of its proper divisors (1009819903).

23022032321 is a wasteful number, since it uses less digits than its factorization.

23022032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369271.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23022032321 its reverse (12323022032), we get a palindrome (35345054353).

The spelling of 23022032321 in words is "twenty-three billion, twenty-two million, thirty-two thousand, three hundred twenty-one".

Divisors: 1 23 2731 62813 366517 8429891 1000957927 23022032321