190313023013221 has 2 divisors, whose sum is σ = 190313023013222. Its totient is φ = 190313023013220.

The previous prime is 190313023013167. The next prime is 190313023013257. The reversal of 190313023013221 is 122310320313091.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189234414062500 + 1078608950721 = 13756250^2 + 1038561^2 .

It is an emirp because it is prime and its reverse (122310320313091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190313023013221 - 2¹³ = 190313023005029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190313023010221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95156511506610 + 95156511506611.

It is an arithmetic number, because the mean of its divisors is an integer number (95156511506611).

Almost surely, 2^{190313023013221} is an apocalyptic number.

It is an amenable number.

190313023013221 is a deficient number, since it is larger than the sum of its proper divisors (1).

190313023013221 is an equidigital number, since it uses as much as digits as its factorization.

190313023013221 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 31.

The spelling of 190313023013221 in words is "one hundred ninety trillion, three hundred thirteen billion, twenty-three million, thirteen thousand, two hundred twenty-one".