101231320331033 has 2 divisors, whose sum is σ = 101231320331034. Its totient is φ = 101231320331032.

The previous prime is 101231320331023. The next prime is 101231320331077. The reversal of 101231320331033 is 330133023132101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99011196490969 + 2220123840064 = 9950437^2 + 1490008^2 .

It is a cyclic number.

It is not a de Polignac number, because 101231320331033 - 2¹⁶ = 101231320265497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101231320330993 and 101231320331011.

It is not a weakly prime, because it can be changed into another prime (101231320331023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50615660165516 + 50615660165517.

It is an arithmetic number, because the mean of its divisors is an integer number (50615660165517).

Almost surely, 2^{101231320331033} is an apocalyptic number.

It is an amenable number.

101231320331033 is a deficient number, since it is larger than the sum of its proper divisors (1).

101231320331033 is an equidigital number, since it uses as much as digits as its factorization.

101231320331033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 101231320331033 its reverse (330133023132101), we get a palindrome (431364343463134).

The spelling of 101231320331033 in words is "one hundred one trillion, two hundred thirty-one billion, three hundred twenty million, three hundred thirty-one thousand, thirty-three".