30231312202193 has 2 divisors, whose sum is σ = 30231312202194. Its totient is φ = 30231312202192.

The previous prime is 30231312202151. The next prime is 30231312202213. The reversal of 30231312202193 is 39120221313203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27922589977489 + 2308722224704 = 5284183^2 + 1519448^2 .

It is a cyclic number.

It is not a de Polignac number, because 30231312202193 - 2²⁴ = 30231295424977 is a prime.

It is not a weakly prime, because it can be changed into another prime (30231312232193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115656101096 + 15115656101097.

It is an arithmetic number, because the mean of its divisors is an integer number (15115656101097).

Almost surely, 2^{30231312202193} is an apocalyptic number.

It is an amenable number.

30231312202193 is a deficient number, since it is larger than the sum of its proper divisors (1).

30231312202193 is an equidigital number, since it uses as much as digits as its factorization.

30231312202193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

Adding to 30231312202193 its reverse (39120221313203), we get a palindrome (69351533515396).

The spelling of 30231312202193 in words is "thirty trillion, two hundred thirty-one billion, three hundred twelve million, two hundred two thousand, one hundred ninety-three".