2231003249 has 2 divisors, whose sum is σ = 2231003250. Its totient is φ = 2231003248.

The previous prime is 2231003219. The next prime is 2231003261. The reversal of 2231003249 is 9423001322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1974202624 + 256800625 = 44432^2 + 16025^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231003249 - 2¹² = 2230999153 is a prime.

It is a super-3 number, since 3×2231003249³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231003219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115501624 + 1115501625.

It is an arithmetic number, because the mean of its divisors is an integer number (1115501625).

Almost surely, 2^2231003249 is an apocalyptic number.

It is an amenable number.

2231003249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231003249 is an equidigital number, since it uses as much as digits as its factorization.

2231003249 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2231003249 is about 47233.4971074554. The cubic root of 2231003249 is about 1306.6724492649.

The spelling of 2231003249 in words is "two billion, two hundred thirty-one million, three thousand, two hundred forty-nine".