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23023023223 = 401394314561
BaseRepresentation
bin10101011100010001…
…110111010001110111
32012102111212202111211
4111130101313101313
5334122343220343
614324315142251
71443350316454
oct253421672167
965374782454
1023023023223
119844995122
124566444987
13222ba90685
1411859a282b
158eb35b79d
hex55c477477

23023023223 has 8 divisors (see below), whose sum is σ = 23087876256. Its totient is φ = 22958208000.

The previous prime is 23023023209. The next prime is 23023023241. The reversal of 23023023223 is 32232032032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23023023223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23023023194 and 23023023203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23023026223) 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, 1573863 + ... + 1588423.

It is an arithmetic number, because the mean of its divisors is an integer number (2885984532).

Almost surely, 223023023223 is an apocalyptic number.

23023023223 is a deficient number, since it is larger than the sum of its proper divisors (64853033).

23023023223 is a wasteful number, since it uses less digits than its factorization.

23023023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18905.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 23023023223 its reverse (32232032032), we get a palindrome (55255055255).

The spelling of 23023023223 in words is "twenty-three billion, twenty-three million, twenty-three thousand, two hundred twenty-three".

Divisors: 1 401 3943 14561 1581143 5838961 57414023 23023023223