322030142243 has 2 divisors, whose sum is σ = 322030142244. Its totient is φ = 322030142242.

The previous prime is 322030142237. The next prime is 322030142303. The reversal of 322030142243 is 342241030223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322030142243 - 2¹² = 322030138147 is a prime.

It is not a weakly prime, because it can be changed into another prime (322030142143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161015071121 + 161015071122.

It is an arithmetic number, because the mean of its divisors is an integer number (161015071122).

Almost surely, 2^322030142243 is an apocalyptic number.

322030142243 is a deficient number, since it is larger than the sum of its proper divisors (1).

322030142243 is an equidigital number, since it uses as much as digits as its factorization.

322030142243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 322030142243 its reverse (342241030223), we get a palindrome (664271172466).

The spelling of 322030142243 in words is "three hundred twenty-two billion, thirty million, one hundred forty-two thousand, two hundred forty-three".