2203132091 has 2 divisors, whose sum is σ = 2203132092. Its totient is φ = 2203132090.

The previous prime is 2203132081. The next prime is 2203132109. The reversal of 2203132091 is 1902313022.

Together with next prime (2203132109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2203132091 - 2¹⁰ = 2203131067 is a prime.

It is not a weakly prime, because it can be changed into another prime (2203132031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101566045 + 1101566046.

It is an arithmetic number, because the mean of its divisors is an integer number (1101566046).

Almost surely, 2^2203132091 is an apocalyptic number.

2203132091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203132091 is an equidigital number, since it uses as much as digits as its factorization.

2203132091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2203132091 is about 46937.5339254205. The cubic root of 2203132091 is about 1301.2083618729.

The spelling of 2203132091 in words is "two billion, two hundred three million, one hundred thirty-two thousand, ninety-one".