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230122213111897 is a prime number
BaseRepresentation
bin110100010100101110000000…
…110001000111100001011001
31010011210110122200212011100021
4310110232000301013201121
5220130310243024040042
62133232404003510441
766320531652225511
oct6424560061074131
91104713580764307
10230122213111897
1167362312034217
1221987287688421
139b5357c257c52
1440b7d90208841
151b9101827a867
hexd14b80c47859

230122213111897 has 2 divisors, whose sum is σ = 230122213111898. Its totient is φ = 230122213111896.

The previous prime is 230122213111871. The next prime is 230122213111919. The reversal of 230122213111897 is 798111312221032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229965578427456 + 156634684441 = 15164616^2 + 395771^2 .

It is a cyclic number.

It is not a de Polignac number, because 230122213111897 - 219 = 230122212587609 is a prime.

It is not a weakly prime, because it can be changed into another prime (230122213114897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115061106555948 + 115061106555949.

It is an arithmetic number, because the mean of its divisors is an integer number (115061106555949).

Almost surely, 2230122213111897 is an apocalyptic number.

It is an amenable number.

230122213111897 is a deficient number, since it is larger than the sum of its proper divisors (1).

230122213111897 is an equidigital number, since it uses as much as digits as its factorization.

230122213111897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The spelling of 230122213111897 in words is "two hundred thirty trillion, one hundred twenty-two billion, two hundred thirteen million, one hundred eleven thousand, eight hundred ninety-seven".