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1230310023169 is a prime number
BaseRepresentation
bin10001111001110100001…
…100010010000000000001
311100121122102100211012011
4101321310030102000001
5130124133331220134
62341110245332521
7154613141435353
oct21716414220001
94317572324164
101230310023169
11434853a30117
1217a538407141
138c02cc79b66
1443793bd50d3
152200ab53264
hex11e74312001

1230310023169 has 2 divisors, whose sum is σ = 1230310023170. Its totient is φ = 1230310023168.

The previous prime is 1230310023157. The next prime is 1230310023253. The reversal of 1230310023169 is 9613200130321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 656321958769 + 573988064400 = 810137^2 + 757620^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230310023169 - 215 = 1230309990401 is a prime.

It is a super-2 number, since 2×12303100231692 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1230310023169.

It is not a weakly prime, because it can be changed into another prime (1230310123169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615155011584 + 615155011585.

It is an arithmetic number, because the mean of its divisors is an integer number (615155011585).

Almost surely, 21230310023169 is an apocalyptic number.

It is an amenable number.

1230310023169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230310023169 is an equidigital number, since it uses as much as digits as its factorization.

1230310023169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 1230310023169 in words is "one trillion, two hundred thirty billion, three hundred ten million, twenty-three thousand, one hundred sixty-nine".