231000303022193 has 2 divisors, whose sum is σ = 231000303022194. Its totient is φ = 231000303022192.

The previous prime is 231000303022171. The next prime is 231000303022211. The reversal of 231000303022193 is 391220303000132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168788088471409 + 62212214550784 = 12991847^2 + 7887472^2 .

It is a cyclic number.

It is not a de Polignac number, because 231000303022193 - 2⁶ = 231000303022129 is a prime.

It is a super-2 number, since 2×231000303022193² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (231000303082193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115500151511096 + 115500151511097.

It is an arithmetic number, because the mean of its divisors is an integer number (115500151511097).

Almost surely, 2^{231000303022193} is an apocalyptic number.

It is an amenable number.

231000303022193 is a deficient number, since it is larger than the sum of its proper divisors (1).

231000303022193 is an equidigital number, since it uses as much as digits as its factorization.

231000303022193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 231000303022193 in words is "two hundred thirty-one trillion, three hundred three million, twenty-two thousand, one hundred ninety-three".