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230103031111 is a prime number
BaseRepresentation
bin1101011001001100110…
…1011001110101000111
3210222221021110002222121
43112103031121311013
512232222333443421
6253412522310411
722424111331052
oct3262315316507
9728837402877
10230103031111
118964a187008
1238719058407
1318910b49615
14b1cc0a9a99
155ebb150d41
hex3593359d47

230103031111 has 2 divisors, whose sum is σ = 230103031112. Its totient is φ = 230103031110.

The previous prime is 230103031097. The next prime is 230103031121. The reversal of 230103031111 is 111130301032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230103031111 - 235 = 195743292743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230103031121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115051515555 + 115051515556.

It is an arithmetic number, because the mean of its divisors is an integer number (115051515556).

Almost surely, 2230103031111 is an apocalyptic number.

230103031111 is a deficient number, since it is larger than the sum of its proper divisors (1).

230103031111 is an equidigital number, since it uses as much as digits as its factorization.

230103031111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 230103031111 its reverse (111130301032), we get a palindrome (341233332143).

The spelling of 230103031111 in words is "two hundred thirty billion, one hundred three million, thirty-one thousand, one hundred eleven".