1023310533101 has 2 divisors, whose sum is σ = 1023310533102. Its totient is φ = 1023310533100.

The previous prime is 1023310533041. The next prime is 1023310533163. The reversal of 1023310533101 is 1013350133201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 868940908900 + 154369624201 = 932170^2 + 392899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023310533101 - 2¹⁴ = 1023310516717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023310533191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511655266550 + 511655266551.

It is an arithmetic number, because the mean of its divisors is an integer number (511655266551).

Almost surely, 2^{1023310533101} is an apocalyptic number.

It is an amenable number.

1023310533101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023310533101 is an equidigital number, since it uses as much as digits as its factorization.

1023310533101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 23.

Adding to 1023310533101 its reverse (1013350133201), we get a palindrome (2036660666302).

The spelling of 1023310533101 in words is "one trillion, twenty-three billion, three hundred ten million, five hundred thirty-three thousand, one hundred one".