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123130023283 is a prime number
BaseRepresentation
bin111001010101100011…
…1110000110101110011
3102202211010212021020201
41302223013300311303
54004132241221113
6132322023420031
711616163633501
oct1625307606563
9382733767221
10123130023283
1148245762a23
121ba43bb4617
13b7c37c4b57
145d60d17671
153309b7ecdd
hex1cab1f0d73

123130023283 has 2 divisors, whose sum is σ = 123130023284. Its totient is φ = 123130023282.

The previous prime is 123130023281. The next prime is 123130023323. The reversal of 123130023283 is 382320031321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123130023283 - 21 = 123130023281 is a prime.

It is a super-2 number, since 2×1231300232832 (a number of 23 digits) contains 22 as substring.

Together with 123130023281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (123130023281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61565011641 + 61565011642.

It is an arithmetic number, because the mean of its divisors is an integer number (61565011642).

Almost surely, 2123130023283 is an apocalyptic number.

123130023283 is a deficient number, since it is larger than the sum of its proper divisors (1).

123130023283 is an equidigital number, since it uses as much as digits as its factorization.

123130023283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 123130023283 in words is "one hundred twenty-three billion, one hundred thirty million, twenty-three thousand, two hundred eighty-three".