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2230969772309 is a prime number
BaseRepresentation
bin100000011101110000001…
…010010010100100010101
321220021112010012222100112
4200131300022102210111
5243023011230203214
64424520544452405
7320116340114315
oct40356012224425
97807463188315
102230969772309
11790170303333
1230046331a105
131324c1b30cb5
1479d9dad9445
153d07528aa3e
hex20770292915

2230969772309 has 2 divisors, whose sum is σ = 2230969772310. Its totient is φ = 2230969772308.

The previous prime is 2230969772303. The next prime is 2230969772329. The reversal of 2230969772309 is 9032779690322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1386087091684 + 844882680625 = 1177322^2 + 919175^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230969772309 - 232 = 2226674805013 is a prime.

It is a super-3 number, since 3×22309697723093 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230969772303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115484886154 + 1115484886155.

It is an arithmetic number, because the mean of its divisors is an integer number (1115484886155).

Almost surely, 22230969772309 is an apocalyptic number.

It is an amenable number.

2230969772309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230969772309 is an equidigital number, since it uses as much as digits as its factorization.

2230969772309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15431472, while the sum is 59.

The spelling of 2230969772309 in words is "two trillion, two hundred thirty billion, nine hundred sixty-nine million, seven hundred seventy-two thousand, three hundred nine".