2234131189 has 2 divisors, whose sum is σ = 2234131190. Its totient is φ = 2234131188.

The previous prime is 2234131187. The next prime is 2234131223. The reversal of 2234131189 is 9811314322.

It is a happy number.

It is an a-pointer prime, because the next prime (2234131223) can be obtained adding 2234131189 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2207402289 + 26728900 = 46983^2 + 5170^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234131189 - 2¹ = 2234131187 is a prime.

Together with 2234131187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2234131183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117065594 + 1117065595.

It is an arithmetic number, because the mean of its divisors is an integer number (1117065595).

Almost surely, 2^2234131189 is an apocalyptic number.

It is an amenable number.

2234131189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234131189 is an equidigital number, since it uses as much as digits as its factorization.

2234131189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 2234131189 is about 47266.5969686839. The cubic root of 2234131189 is about 1307.2828300257.

The spelling of 2234131189 in words is "two billion, two hundred thirty-four million, one hundred thirty-one thousand, one hundred eighty-nine".