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23002201323 = 328501300647
BaseRepresentation
bin10101011011000010…
…011011110011101011
32012101001200220020100
4111123002123303223
5334102030420243
614322253000443
71443005325303
oct253302336353
965331626210
1023002201323
119834163342
12455b483123
13222768011a
141182d02603
158e95e70d3
hex55b09bceb

23002201323 has 12 divisors (see below), whose sum is σ = 33229420848. Its totient is φ = 15332946000.

The previous prime is 23002201319. The next prime is 23002201331. The reversal of 23002201323 is 32310220032.

It is a happy number.

It is not a de Polignac number, because 23002201323 - 22 = 23002201319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23002201296 and 23002201305.

It is not an unprimeable number, because it can be changed into a prime (23002201393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73815 + ... + 226832.

It is an arithmetic number, because the mean of its divisors is an integer number (2769118404).

Almost surely, 223002201323 is an apocalyptic number.

23002201323 is a deficient number, since it is larger than the sum of its proper divisors (10227219525).

23002201323 is a wasteful number, since it uses less digits than its factorization.

23002201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309154 (or 309151 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23002201323 its reverse (32310220032), we get a palindrome (55312421355).

The spelling of 23002201323 in words is "twenty-three billion, two million, two hundred one thousand, three hundred twenty-three".

Divisors: 1 3 9 8501 25503 76509 300647 901941 2705823 2555800147 7667400441 23002201323