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23123300297 is a prime number
BaseRepresentation
bin10101100010010000…
…011000111111001001
32012200111120100210112
4111202100120333021
5334324031102142
614342300324105
71446005544446
oct254220307711
965614510715
1023123300297
119896555839
124593b43635
1322467a0316
1411950269cd
15905068382
hex562418fc9

23123300297 has 2 divisors, whose sum is σ = 23123300298. Its totient is φ = 23123300296.

The previous prime is 23123300269. The next prime is 23123300327. The reversal of 23123300297 is 79200332132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21945163321 + 1178136976 = 148139^2 + 34324^2 .

It is a cyclic number.

It is not a de Polignac number, because 23123300297 - 28 = 23123300041 is a prime.

It is not a weakly prime, because it can be changed into another prime (23123305297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11561650148 + 11561650149.

It is an arithmetic number, because the mean of its divisors is an integer number (11561650149).

Almost surely, 223123300297 is an apocalyptic number.

It is an amenable number.

23123300297 is a deficient number, since it is larger than the sum of its proper divisors (1).

23123300297 is an equidigital number, since it uses as much as digits as its factorization.

23123300297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The spelling of 23123300297 in words is "twenty-three billion, one hundred twenty-three million, three hundred thousand, two hundred ninety-seven".