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23012455003 is a prime number
BaseRepresentation
bin10101011011101001…
…100011001001011011
32012101202222211122021
4111123221203021123
5334112142030003
614323300435311
71443161432356
oct253351431133
965352884567
1023012455003
119839a2705a
1245629a8b37
1322298302a5
14118441129d
158ea4702bd
hex55ba6325b

23012455003 has 2 divisors, whose sum is σ = 23012455004. Its totient is φ = 23012455002.

The previous prime is 23012454929. The next prime is 23012455009. The reversal of 23012455003 is 30055421032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23012455003 - 213 = 23012446811 is a prime.

It is not a weakly prime, because it can be changed into another prime (23012455009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506227501 + 11506227502.

It is an arithmetic number, because the mean of its divisors is an integer number (11506227502).

Almost surely, 223012455003 is an apocalyptic number.

23012455003 is a deficient number, since it is larger than the sum of its proper divisors (1).

23012455003 is an equidigital number, since it uses as much as digits as its factorization.

23012455003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 23012455003 its reverse (30055421032), we get a palindrome (53067876035).

The spelling of 23012455003 in words is "twenty-three billion, twelve million, four hundred fifty-five thousand, three".