33241031081 has 2 divisors, whose sum is σ = 33241031082. Its totient is φ = 33241031080.

The previous prime is 33241031041. The next prime is 33241031093. The reversal of 33241031081 is 18013014233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33230008681 + 11022400 = 182291^2 + 3320^2 .

It is a cyclic number.

It is not a de Polignac number, because 33241031081 - 2¹⁰ = 33241030057 is a prime.

It is a super-2 number, since 2×33241031081² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33241031081.

It is not a weakly prime, because it can be changed into another prime (33241031041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16620515540 + 16620515541.

It is an arithmetic number, because the mean of its divisors is an integer number (16620515541).

Almost surely, 2^33241031081 is an apocalyptic number.

It is an amenable number.

33241031081 is a deficient number, since it is larger than the sum of its proper divisors (1).

33241031081 is an equidigital number, since it uses as much as digits as its factorization.

33241031081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 33241031081 in words is "thirty-three billion, two hundred forty-one million, thirty-one thousand, eighty-one".