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1030120230233 is a prime number
BaseRepresentation
bin11101111110101111111…
…00110100110101011001
310122110220211221122201202
432333113330310311121
5113334141234331413
62105121455323545
7134265224325233
oct16772774646531
93573824848652
101030120230233
11367965018756
121477892205b5
13761a8538593
1437c0282b253
151bbe0bdde58
hexefd7f34d59

1030120230233 has 2 divisors, whose sum is σ = 1030120230234. Its totient is φ = 1030120230232.

The previous prime is 1030120230193. The next prime is 1030120230253. The reversal of 1030120230233 is 3320320210301.

It is an a-pointer prime, because the next prime (1030120230253) can be obtained adding 1030120230233 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 709750646089 + 320369584144 = 842467^2 + 566012^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030120230233 - 28 = 1030120229977 is a prime.

It is a super-2 number, since 2×10301202302332 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030120230253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515060115116 + 515060115117.

It is an arithmetic number, because the mean of its divisors is an integer number (515060115117).

Almost surely, 21030120230233 is an apocalyptic number.

It is an amenable number.

1030120230233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030120230233 is an equidigital number, since it uses as much as digits as its factorization.

1030120230233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1030120230233 its reverse (3320320210301), we get a palindrome (4350440440534).

The spelling of 1030120230233 in words is "one trillion, thirty billion, one hundred twenty million, two hundred thirty thousand, two hundred thirty-three".