1000223190061 has 2 divisors, whose sum is σ = 1000223190062. Its totient is φ = 1000223190060.

The previous prime is 1000223190049. The next prime is 1000223190073. The reversal of 1000223190061 is 1600913220001.

It is a balanced prime because it is at equal distance from previous prime (1000223190049) and next prime (1000223190073).

It can be written as a sum of positive squares in only one way, i.e., 796343849161 + 203879340900 = 892381^2 + 451530^2 .

It is an emirp because it is prime and its reverse (1600913220001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000223190061 - 2¹⁵ = 1000223157293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000223190761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500111595030 + 500111595031.

It is an arithmetic number, because the mean of its divisors is an integer number (500111595031).

Almost surely, 2^{1000223190061} is an apocalyptic number.

It is an amenable number.

1000223190061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000223190061 is an equidigital number, since it uses as much as digits as its factorization.

1000223190061 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 25.

The spelling of 1000223190061 in words is "one trillion, two hundred twenty-three million, one hundred ninety thousand, sixty-one".