1022302123321 has 2 divisors, whose sum is σ = 1022302123322. Its totient is φ = 1022302123320.

The previous prime is 1022302123307. The next prime is 1022302123327. The reversal of 1022302123321 is 1233212032201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1015832173225 + 6469950096 = 1007885^2 + 80436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022302123321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022302123292 and 1022302123301.

It is not a weakly prime, because it can be changed into another prime (1022302123327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511151061660 + 511151061661.

It is an arithmetic number, because the mean of its divisors is an integer number (511151061661).

Almost surely, 2^{1022302123321} is an apocalyptic number.

It is an amenable number.

1022302123321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022302123321 is an equidigital number, since it uses as much as digits as its factorization.

1022302123321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1022302123321 its reverse (1233212032201), we get a palindrome (2255514155522).

The spelling of 1022302123321 in words is "one trillion, twenty-two billion, three hundred two million, one hundred twenty-three thousand, three hundred twenty-one".