1021310050223 has 2 divisors, whose sum is σ = 1021310050224. Its totient is φ = 1021310050222.

The previous prime is 1021310050199. The next prime is 1021310050237. The reversal of 1021310050223 is 3220500131201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1021310050223 - 2³² = 1017015082927 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1021310050195 and 1021310050204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021310050273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510655025111 + 510655025112.

It is an arithmetic number, because the mean of its divisors is an integer number (510655025112).

Almost surely, 2^{1021310050223} is an apocalyptic number.

1021310050223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021310050223 is an equidigital number, since it uses as much as digits as its factorization.

1021310050223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 1021310050223 its reverse (3220500131201), we get a palindrome (4241810181424).

The spelling of 1021310050223 in words is "one trillion, twenty-one billion, three hundred ten million, fifty thousand, two hundred twenty-three".