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1230233030123 = 13141922413107
BaseRepresentation
bin10001111001101111100…
…110100100110111101011
311100121110001111011120212
4101321233212210313223
5130124004123430443
62341054455211335
7154611215135006
oct21715746446753
94317401434525
101230233030123
114348145230a9
1217a516676b4b
138c01a030346
14437878b253d
1522003ee5618
hex11e6f9a4deb

1230233030123 has 8 divisors (see below), whose sum is σ = 1242582707520. Its totient is φ = 1217928180040.

The previous prime is 1230233030113. The next prime is 1230233030137. The reversal of 1230233030123 is 3210303320321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1230233030123 - 28 = 1230233029867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230233030113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11151665 + ... + 11261442.

It is an arithmetic number, because the mean of its divisors is an integer number (155322838440).

Almost surely, 21230233030123 is an apocalyptic number.

1230233030123 is a deficient number, since it is larger than the sum of its proper divisors (12349677397).

1230233030123 is a wasteful number, since it uses less digits than its factorization.

1230233030123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22413657.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1230233030123 its reverse (3210303320321), we get a palindrome (4440536350444).

The spelling of 1230233030123 in words is "one trillion, two hundred thirty billion, two hundred thirty-three million, thirty thousand, one hundred twenty-three".

Divisors: 1 131 419 54889 22413107 2936117017 9391091833 1230233030123