1030120230193 has 2 divisors, whose sum is σ = 1030120230194. Its totient is φ = 1030120230192.

The previous prime is 1030120230187. The next prime is 1030120230233. The reversal of 1030120230193 is 3910320210301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 637878560929 + 392241669264 = 798673^2 + 626292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030120230193 is a prime.

It is a super-2 number, since 2×1030120230193² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030120231193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515060115096 + 515060115097.

It is an arithmetic number, because the mean of its divisors is an integer number (515060115097).

Almost surely, 2^{1030120230193} is an apocalyptic number.

It is an amenable number.

1030120230193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030120230193 is an equidigital number, since it uses as much as digits as its factorization.

1030120230193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 1030120230193 its reverse (3910320210301), we get a palindrome (4940440440494).

The spelling of 1030120230193 in words is "one trillion, thirty billion, one hundred twenty million, two hundred thirty thousand, one hundred ninety-three".