2030533351081 has 2 divisors, whose sum is σ = 2030533351082. Its totient is φ = 2030533351080.

The previous prime is 2030533351051. The next prime is 2030533351183. The reversal of 2030533351081 is 1801533350302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2030385607056 + 147744025 = 1424916^2 + 12155^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030533351081 - 2⁷ = 2030533350953 is a prime.

It is a super-2 number, since 2×2030533351081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2030533351001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015266675540 + 1015266675541.

It is an arithmetic number, because the mean of its divisors is an integer number (1015266675541).

Almost surely, 2^{2030533351081} is an apocalyptic number.

It is an amenable number.

2030533351081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030533351081 is an equidigital number, since it uses as much as digits as its factorization.

2030533351081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 2030533351081 in words is "two trillion, thirty billion, five hundred thirty-three million, three hundred fifty-one thousand, eighty-one".