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23130022323 = 317356379159
BaseRepresentation
bin10101100010101010…
…000010000110110011
32012200222012212200110
4111202222002012303
5334332241203243
614343100352403
71446116642262
oct254252020663
965628185613
1023130022323
11989a327131
124596245703
132247cb4b55
141195c965d9
15905944e33
hex562a821b3

23130022323 has 16 divisors (see below), whose sum is σ = 31073783040. Its totient is φ = 15303457824.

The previous prime is 23130022313. The next prime is 23130022387. The reversal of 23130022323 is 32322003132.

It is not a de Polignac number, because 23130022323 - 26 = 23130022259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23130022323.

It is not an unprimeable number, because it can be changed into a prime (23130022303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252618 + ... + 331776.

It is an arithmetic number, because the mean of its divisors is an integer number (1942111440).

Almost surely, 223130022323 is an apocalyptic number.

23130022323 is a deficient number, since it is larger than the sum of its proper divisors (7943760717).

23130022323 is a wasteful number, since it uses less digits than its factorization.

23130022323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79898.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23130022323 its reverse (32322003132), we get a palindrome (55452025455).

The spelling of 23130022323 in words is "twenty-three billion, one hundred thirty million, twenty-two thousand, three hundred twenty-three".

Divisors: 1 3 173 519 563 1689 79159 97399 237477 292197 13694507 41083521 44566517 133699551 7710007441 23130022323