10031230221193 has 2 divisors, whose sum is σ = 10031230221194. Its totient is φ = 10031230221192.

The previous prime is 10031230221017. The next prime is 10031230221301. The reversal of 10031230221193 is 39112203213001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9791373199689 + 239857021504 = 3129117^2 + 489752^2 .

It is a cyclic number.

It is not a de Polignac number, because 10031230221193 - 2²¹ = 10031228124041 is a prime.

It is not a weakly prime, because it can be changed into another prime (10031230291193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015615110596 + 5015615110597.

It is an arithmetic number, because the mean of its divisors is an integer number (5015615110597).

Almost surely, 2^{10031230221193} is an apocalyptic number.

It is an amenable number.

10031230221193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031230221193 is an equidigital number, since it uses as much as digits as its factorization.

10031230221193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 10031230221193 its reverse (39112203213001), we get a palindrome (49143433434194).

The spelling of 10031230221193 in words is "ten trillion, thirty-one billion, two hundred thirty million, two hundred twenty-one thousand, one hundred ninety-three".