2031330089 has 2 divisors, whose sum is σ = 2031330090. Its totient is φ = 2031330088.

The previous prime is 2031330013. The next prime is 2031330101. The reversal of 2031330089 is 9800331302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1797760000 + 233570089 = 42400^2 + 15283^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031330089 - 2²⁴ = 2014552873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2031333089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015665044 + 1015665045.

It is an arithmetic number, because the mean of its divisors is an integer number (1015665045).

Almost surely, 2^2031330089 is an apocalyptic number.

It is an amenable number.

2031330089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031330089 is an equidigital number, since it uses as much as digits as its factorization.

2031330089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2031330089 is about 45070.2794422222. The cubic root of 2031330089 is about 1266.4658992587.

The spelling of 2031330089 in words is "two billion, thirty-one million, three hundred thirty thousand, eighty-nine".