2233331081 has 2 divisors, whose sum is σ = 2233331082. Its totient is φ = 2233331080.

The previous prime is 2233331077. The next prime is 2233331141. The reversal of 2233331081 is 1801333322.

2233331081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2231617600 + 1713481 = 47240^2 + 1309^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233331081 - 2² = 2233331077 is a prime.

It is a super-2 number, since 2×2233331081² = 9975535434721257122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2233331081.

It is not a weakly prime, because it can be changed into another prime (2233331011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116665540 + 1116665541.

It is an arithmetic number, because the mean of its divisors is an integer number (1116665541).

Almost surely, 2^2233331081 is an apocalyptic number.

It is an amenable number.

2233331081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233331081 is an equidigital number, since it uses as much as digits as its factorization.

2233331081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2233331081 is about 47258.1324324184. The cubic root of 2233331081 is about 1307.1267525992.

The spelling of 2233331081 in words is "two billion, two hundred thirty-three million, three hundred thirty-one thousand, eighty-one".